diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
index 8909dee6c..1524d87a9 100644
--- a/unpacked/MathJax.js
+++ b/unpacked/MathJax.js
@@ -1069,6 +1069,7 @@ MathJax.Localization = {
     de: {menuTitle: "Deutsch"},
     fr: {menuTitle: "Fran\u00E7ais"},
     it: {menuTitle: "Italiano"},
+    pl: {menuTitle: "Polski"},
     pt: {menuTitle: "portugus\u00EA", remap: "pt-br"},
     "pt-br": {menuTitle: "portugu\u00EAs do Brasil"}
   },
diff --git a/unpacked/localization/de/FontWarnings.js b/unpacked/localization/de/FontWarnings.js
index d3fb13e15..0cbc60507 100644
--- a/unpacked/localization/de/FontWarnings.js
+++ b/unpacked/localization/de/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "MathJax nutz web-basierte Fonts zur Darstellung der Mathematik auf dieser Seite. Da diese heruntergeladen werden m\u00FCssen, l\u00E4dt die Seite schneller, wenn Mathe-Fonts auf dem System installiert sind.",
diff --git a/unpacked/localization/de/HTML-CSS.js b/unpacked/localization/de/HTML-CSS.js
index 3241697af..a1ff65828 100644
--- a/unpacked/localization/de/HTML-CSS.js
+++ b/unpacked/localization/de/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "Lade Webfont %1",
diff --git a/unpacked/localization/de/HelpDialog.js b/unpacked/localization/de/HelpDialog.js
index 130426b67..e7516956c 100644
--- a/unpacked/localization/de/HelpDialog.js
+++ b/unpacked/localization/de/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "MathJax Hilfe",
diff --git a/unpacked/localization/de/MathML.js b/unpacked/localization/de/MathML.js
index d0d733347..3e7ad1202 100644
--- a/unpacked/localization/de/MathML.js
+++ b/unpacked/localization/de/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "Schlechter mglyph: %1",
diff --git a/unpacked/localization/de/MathMenu.js b/unpacked/localization/de/MathMenu.js
index 1870701c4..ebbc87d20 100644
--- a/unpacked/localization/de/MathMenu.js
+++ b/unpacked/localization/de/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "Zeige Mathe als",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("de","MathMenu",{
           AsciiMathInput: "Original AsciiMathML",
           Original: "Originalform",
           ErrorMessage: "Fehlermeldung",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "Content MathML",
+          OpenMath: "OpenMath",
           texHints: "TeX Tipps in MathML",
           Settings: "Einstellungen",
           ZoomTrigger: "Zoom ausl\u00F6sen",
diff --git a/unpacked/localization/de/TeX.js b/unpacked/localization/de/TeX.js
index d9b9eb354..0d4a1a465 100644
--- a/unpacked/localization/de/TeX.js
+++ b/unpacked/localization/de/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("de","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "Zus\u00E4tzliche offene oder fehlende schliessende Klammer",
@@ -58,7 +58,6 @@ MathJax.Localization.addTranslation("de","TeX",{
           BracketMustBeDimension: "Das geklammerte Argument f\u00FCr %1 muss eine Dimension sein",
           InvalidEnv: "Ung\u00FCltiger Umgebungsname %1",
           UnknownEnv: "Ung\u00FCltige Umgebung %1",
-          ExtraClose: "Zus\u00E4tzliche geschlossene Klammer",
           ExtraCloseLooking: "Zus\u00E4tzliche geschlossene Klammer w\u00E4hrend der Suche nach %1",
           MissingCloseBracket: "Argument zu %1 wurde nicht mit ']' geschlossen",
           MissingOrUnrecognizedDelim: "Fehlender oder nichterkannter Delimiter bei %1",
@@ -90,7 +89,7 @@ MathJax.Localization.addTranslation("de","TeX",{
           NoClosingChar: "Kann schlie\u00DFende %1 nicht finden",
           IllegalControlSequenceName: "Ung\u00FCltige Befehlsfolge",
           IllegalParamNumber: "Ung\u00FCltige Anzahl von Parametern in %1",
-          DoubleBackSlash: "\\ muss von Befehlsfolge gefolgt werden",
+          MissingCS: "%1 muss von Befehlsfolge gefolgt werden",
           CantUseHash2: "Ung\u00FCltige Verwendung von # im Template von %1",
           SequentialParam: "Parameter von %1 m\u00FCssen durch nummeriert sein",
           MissingReplacementString: "Ersetzende Zeichenkette f\u00FCr Definition von %1 fehlt",
diff --git a/unpacked/localization/de/de.js b/unpacked/localization/de/de.js
index 6169e45a0..11b1fd5e6 100644
--- a/unpacked/localization/de/de.js
+++ b/unpacked/localization/de/de.js
@@ -23,11 +23,11 @@
 
 MathJax.Localization.addTranslation("de",null,{
   menuTitle: "Deutsch",
-  version: "2.2",
+  version: "2.3",
   isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "MathJax hat eine Cookie mit ausf\u00FChrbaren Code gefunden. Soll dieser Code ausgef\u00FChrt werden?\n\n(Klicken Sie 'Abbrechen' falls Sie das Cookie nicht selber akzeptiert haben.)",
@@ -43,12 +43,12 @@ MathJax.Localization.addTranslation("de",null,{
           MathJaxNotSupported: "Ihr Webbrowser unterst\u00FCtzt MathJax nicht"
         }
     },
-    "MathMenu": {},
     "FontWarnings": {},
+    "HTML-CSS": {},
     "HelpDialog": {},
-    "TeX": {},
     "MathML": {},
-    "HTML-CSS": {}
+    "MathMenu": {},
+    "TeX": {}
   },
   plural: function (n) {
       if (n === 1) {return 1} // one
diff --git a/unpacked/localization/en/FontWarnings.js b/unpacked/localization/en/FontWarnings.js
index c8b8b4152..d3ab86755 100644
--- a/unpacked/localization/en/FontWarnings.js
+++ b/unpacked/localization/en/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "MathJax is using web-based fonts to display the mathematics on this page.  These take time to download, so the page would render faster if you installed math fonts directly in your system's font folder.",
diff --git a/unpacked/localization/en/HTML-CSS.js b/unpacked/localization/en/HTML-CSS.js
index 6c6948214..579226bed 100644
--- a/unpacked/localization/en/HTML-CSS.js
+++ b/unpacked/localization/en/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "Loading web-font %1",
diff --git a/unpacked/localization/en/HelpDialog.js b/unpacked/localization/en/HelpDialog.js
index 903c4b820..bd9c4fe4c 100644
--- a/unpacked/localization/en/HelpDialog.js
+++ b/unpacked/localization/en/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "MathJax Help",
diff --git a/unpacked/localization/en/MathML.js b/unpacked/localization/en/MathML.js
index 7c28aeee1..80abba338 100644
--- a/unpacked/localization/en/MathML.js
+++ b/unpacked/localization/en/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "Bad mglyph: %1",
diff --git a/unpacked/localization/en/MathMenu.js b/unpacked/localization/en/MathMenu.js
index 331818c74..fa6975c9d 100644
--- a/unpacked/localization/en/MathMenu.js
+++ b/unpacked/localization/en/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "Show Math As",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("en","MathMenu",{
           AsciiMathInput: "AsciiMathML input",
           Original: "Original Form",
           ErrorMessage: "Error Message",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "Content MathML",
+          OpenMath: "OpenMath",
           texHints: "Show TeX hints in MathML",
           Settings: "Math Settings",
           ZoomTrigger: "Zoom Trigger",
diff --git a/unpacked/localization/en/TeX.js b/unpacked/localization/en/TeX.js
index c2ab3297a..72732acae 100644
--- a/unpacked/localization/en/TeX.js
+++ b/unpacked/localization/en/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("en","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "Extra open brace or missing close brace",
@@ -58,7 +58,6 @@ MathJax.Localization.addTranslation("en","TeX",{
           BracketMustBeDimension: "Bracket argument to %1 must be a dimension",
           InvalidEnv: "Invalid environment name '%1'",
           UnknownEnv: "Unknown environment '%1'",
-          ExtraClose: "Extra close brace",
           ExtraCloseLooking: "Extra close brace while looking for %1",
           MissingCloseBracket: "Couldn't find closing ']' for argument to %1",
           MissingOrUnrecognizedDelim: "Missing or unrecognized delimiter for %1",
@@ -90,7 +89,7 @@ MathJax.Localization.addTranslation("en","TeX",{
           NoClosingChar: "Can't find closing %1",
           IllegalControlSequenceName: "Illegal control sequence name for %1",
           IllegalParamNumber: "Illegal number of parameters specified in %1",
-          DoubleBackSlash: "\\ must be followed by a control sequence",
+          MissingCS: "%1 must be followed by a control sequence",
           CantUseHash2: "Illegal use of # in template for %1",
           SequentialParam: "Parameters for %1 must be numbered sequentially",
           MissingReplacementString: "Missing replacement string for definition of %1",
diff --git a/unpacked/localization/en/en.js b/unpacked/localization/en/en.js
index bef836145..5bb1cbc1e 100644
--- a/unpacked/localization/en/en.js
+++ b/unpacked/localization/en/en.js
@@ -23,11 +23,11 @@
 
 MathJax.Localization.addTranslation("en",null,{
   menuTitle: "English",
-  version: "2.2",
+  version: "2.3",
   isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "MathJax has found a user-configuration cookie that includes code to be run. Do you want to run it?\n\n(You should press Cancel unless you set up the cookie yourself.)",
@@ -43,12 +43,12 @@ MathJax.Localization.addTranslation("en",null,{
           MathJaxNotSupported: "Your browser does not support MathJax"
         }
     },
-    "MathMenu": {},
     "FontWarnings": {},
+    "HTML-CSS": {},
     "HelpDialog": {},
-    "TeX": {},
     "MathML": {},
-    "HTML-CSS": {}
+    "MathMenu": {},
+    "TeX": {}
   },
   plural: function (n) {
       if (n === 1) {return 1} // one
diff --git a/unpacked/localization/fr/FontWarnings.js b/unpacked/localization/fr/FontWarnings.js
index f3fd69e0c..65bf3b24c 100644
--- a/unpacked/localization/fr/FontWarnings.js
+++ b/unpacked/localization/fr/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "MathJax utilise les polices Web pour afficher les expressions math\u00E9matiques sur cette page. Celles-ci mettent du temps \u00E0 \u00EAtre t\u00E9l\u00E9charg\u00E9es et la page serait affich\u00E9e plus rapidement si vous installiez les polices math\u00E9matiques directement dans le dossier des polices de votre syst\u00E8me.",
@@ -30,8 +30,8 @@ MathJax.Localization.addTranslation("fr","FontWarnings",{
           noFonts: "MathJax n'est pas parvenu \u00E0 localiser une police pour afficher les expressions math\u00E9matiques et les images de caract\u00E8res ne sont pas disponibles. Comme solution de dernier recours, il utilise des caract\u00E8res Unicode g\u00E9n\u00E9riques en esp\u00E9rant que votre navigateur sera capable de les afficher. Certains pourront \u00EAtre rendus de fa\u00E7on incorrect voire pas du tout.",
           webFonts: "La plupart des navigateurs modernes permettent de t\u00E9l\u00E9charger des polices \u00E0 partir du Web. En mettant \u00E0 jour votre navigateur vers une version plus r\u00E9cente (ou en changeant de navigateur) la qualit\u00E9 des expressions math\u00E9matiques sur cette page pourrait \u00EAtre am\u00E9lior\u00E9e.",
           fonts: "MathJax peut utiliser les [Polices STIX](%1) ou bien les [Polices TeX de MathJax](%2). T\u00E9l\u00E9chargez et installez l'une de ces familles de polices pour am\u00E9liorer votre exp\u00E9rience avec MathJax.",
-          TeXPage: "Cette page est con\u00E7ue pour utiliser les [Polices TeX de MathJax](%1). T\u00E9l\u00E9chargez et installez ces polices pour am\u00E9liorer votre exp\u00E9rience avec MathJax",
-          STIXPage: "Cette page est con\u00E7ue pour utiliser les [Polices STIX](%1). T\u00E9l\u00E9chargez et installez ces polices pour am\u00E9liorer votre exp\u00E9rience avec MathJax"
+          STIXPage: "Cette page est con\u00E7ue pour utiliser les [Polices STIX](%1). T\u00E9l\u00E9chargez et installez ces polices pour am\u00E9liorer votre exp\u00E9rience avec MathJax",
+          TeXPage: "Cette page est con\u00E7ue pour utiliser les [Polices TeX de MathJax](%1). T\u00E9l\u00E9chargez et installez ces polices pour am\u00E9liorer votre exp\u00E9rience avec MathJax"
         }
 });
 
diff --git a/unpacked/localization/fr/HTML-CSS.js b/unpacked/localization/fr/HTML-CSS.js
index eba6eff68..48cea3fd3 100644
--- a/unpacked/localization/fr/HTML-CSS.js
+++ b/unpacked/localization/fr/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "T\u00E9l\u00E9chargement de la police Web %1",
diff --git a/unpacked/localization/fr/HelpDialog.js b/unpacked/localization/fr/HelpDialog.js
index f55af772a..8feda55c7 100644
--- a/unpacked/localization/fr/HelpDialog.js
+++ b/unpacked/localization/fr/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "Aide MathJax",
diff --git a/unpacked/localization/fr/MathML.js b/unpacked/localization/fr/MathML.js
index 65e72320d..0e0dc6094 100644
--- a/unpacked/localization/fr/MathML.js
+++ b/unpacked/localization/fr/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "\u00C9lement mglyph incorrect: %1",
diff --git a/unpacked/localization/fr/MathMenu.js b/unpacked/localization/fr/MathMenu.js
index 33e60f104..79c3426c1 100644
--- a/unpacked/localization/fr/MathMenu.js
+++ b/unpacked/localization/fr/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "Afficher sous forme",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("fr","MathMenu",{
           AsciiMathInput: "de code AsciiMathML",
           Original: "originelle",
           ErrorMessage: "de message d'erreur",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "MathML de contenu",
+          OpenMath: "OpenMath",
           texHints: "Inclure les donn\u00E9es TeX dans le MathML",
           Settings: "Param\u00E8tres",
           ZoomTrigger: "D\u00E9clenchement du zoom",
@@ -80,6 +86,7 @@ MathJax.Localization.addTranslation("fr","MathMenu",{
           OperaNativeMMLWarning: "Le support MathML d'Opera est limit\u00E9, changer le mode de rendu pourrait entrainer un affichage m\u00E9diocre de certaines expressions.",
           SafariNativeMMLWarning: "Le support MathML natif de votre navigateur ne comporte pas toutes les fonctionnalit\u00E9s requises par MathJax, certaines expressions pourront donc ne pas s'afficher correctement.",
           FirefoxNativeMMLWarning: "Le support MathML natif de votre navigateur ne comporte pas toutes les fonctionnalit\u00E9s requises par MathJax, certaines expressions pourront donc ne pas s'afficher correctement.",
+          MSIESVGWarning: "Le support SVG n'est pas impl\u00E9ment\u00E9 dans Internet Explorer avant IE9 ou lorsqu'il \u00E9mule IE8 ou des versions pr\u00E9c\u00E9dentes. Changer le mode de rendu pourrait entrainer un affichage m\u00E9diocre de certaines expressions.",
           LoadURL: "Charger les donn\u00E9es de traduction \u00E0 partir de cette addresse URL:",
           BadURL: "L'adresse URL doit \u00EAtre un fichier Javascript contenant des donn\u00E9es de traduction MathJax.Les noms de fichier Javascript doivent se terminer par '.js'",
           BadData: "\u00C9chec du chargement des donn\u00E9es de traduction \u00E0 partir de %1",
@@ -91,8 +98,7 @@ MathJax.Localization.addTranslation("fr","MathMenu",{
           IE9warning: "Le menu contextuel de MathJax sera d\u00E9sactiv\u00E9, mais vous pourrez toujours obtenir le menu de MathJax en utilisant la commande Alt-Clic sur une expression.",
           NoOriginalForm: "Aucune forme originelle disponible.",
           Close: "Fermer",
-          EqSource: "Source de l'\u00E9quation MathJax",
-          MSIESVGWarning: "Le support SVG n'est pas impl\u00E9ment\u00E9 dans Internet Explorer avant IE9 ou lorsqu'il \u00E9mule IE8 ou des versions pr\u00E9c\u00E9dentes. Changer le mode de rendu pourrait entrainer un affichage m\u00E9diocre de certaines expressions."
+          EqSource: "Source de l'\u00E9quation MathJax"
         }
 });
 
diff --git a/unpacked/localization/fr/TeX.js b/unpacked/localization/fr/TeX.js
index b3c26c286..af1d9de01 100644
--- a/unpacked/localization/fr/TeX.js
+++ b/unpacked/localization/fr/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("fr","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "Accolade ouvrante manquante ou accolade fermante non attendue",
@@ -62,7 +62,6 @@ MathJax.Localization.addTranslation("fr","TeX",{
           BracketMustBeDimension: "L'argument entre crochets de la commande %1 doit \u00EAtre une dimension",
           InvalidEnv: "Nom d'environnement '%1' non valide",
           UnknownEnv: "Environnement '%1' inconnu",
-          ExtraClose: "Accolade fermante non attendue",
           ExtraCloseLooking: "Accolade fermante non attendue lors de la recherche de %1",
           MissingCloseBracket: "Impossible de trouver le crochet fermant pour l'argument de la commande %1",
           MissingOrUnrecognizedDelim: "D\u00E9limiteur manquant ou non reconnu pour la commande %1",
@@ -92,7 +91,7 @@ MathJax.Localization.addTranslation("fr","TeX",{
           InvalidDecimalNumber: "Nombre d\u00E9cimal non valide",
           ModelArg2: "Les valeurs de couleurs pour le mod\u00E8le %1 doivent \u00EAtre comprises entre %2 et %3",
           InvalidNumber: "Nombre non valide",
-          DoubleBackSlash: "\\ doit \u00EAtre suivi d'une s\u00E9quence de contr\u00F4le",
+          MissingCS: "%1 doit \u00EAtre suivi d'une s\u00E9quence de contr\u00F4le",
           SequentialParam: "Les param\u00E8tres de la s\u00E9quence de contr\u00F4le %1 doivent \u00EAtre \u00E9num\u00E9r\u00E9s de fa\u00E7on s\u00E9quentielle",
           MissingReplacementString: "Chaine de caract\u00E8re de remplacement manquante pour la d\u00E9finition %1",
           MismatchUseDef: "L'utilisation de la commande %1 ne correspond pas \u00E0 sa d\u00E9finition",
diff --git a/unpacked/localization/fr/fr.js b/unpacked/localization/fr/fr.js
index f95451546..e09d94fdb 100644
--- a/unpacked/localization/fr/fr.js
+++ b/unpacked/localization/fr/fr.js
@@ -23,11 +23,11 @@
 
 MathJax.Localization.addTranslation("fr",null,{
   menuTitle: "Fran\u00E7ais",
-  version: "2.2",
+  version: "2.3",
   isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "MathJax a trouv\u00E9 un cookie de configuration utilisateur qui inclut du code ex\u00E9cutable. Souhaitez vous l'ex\u00E9cuter?\n\n(Choisissez Annuler sauf si vous avez cr\u00E9\u00E9 ce cookie vous-m\u00EAme)",
@@ -43,12 +43,12 @@ MathJax.Localization.addTranslation("fr",null,{
           MathJaxNotSupported: "Votre navigateur ne supporte pas MathJax"
         }
     },
-    "MathMenu": {},
     "FontWarnings": {},
+    "HTML-CSS": {},
     "HelpDialog": {},
-    "TeX": {},
     "MathML": {},
-    "HTML-CSS": {}
+    "MathMenu": {},
+    "TeX": {}
   },
   plural: function (n) {
       if (0 <= n && n < 2) {return 1} // one
diff --git a/unpacked/localization/it/FontWarnings.js b/unpacked/localization/it/FontWarnings.js
index 29fe222b6..b506b927f 100644
--- a/unpacked/localization/it/FontWarnings.js
+++ b/unpacked/localization/it/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "MathJax sta usando dei web font per visualizzare le formule di questa pagina. Tali font richiedono tempo per essere scaricati, perci\u00F2 la pagina sarebbe resa pi\u00F9 velocemente se tu installassi dei font matematici direttamente nella cartella dei font di sistema.",
diff --git a/unpacked/localization/it/HTML-CSS.js b/unpacked/localization/it/HTML-CSS.js
index 186de87e0..37cc9c42c 100644
--- a/unpacked/localization/it/HTML-CSS.js
+++ b/unpacked/localization/it/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "Caricamento web-font %1",
diff --git a/unpacked/localization/it/HelpDialog.js b/unpacked/localization/it/HelpDialog.js
index 2376bed10..13ff693a0 100644
--- a/unpacked/localization/it/HelpDialog.js
+++ b/unpacked/localization/it/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "Aiuto su MathJax",
diff --git a/unpacked/localization/it/MathML.js b/unpacked/localization/it/MathML.js
index ef3399500..82b74b860 100644
--- a/unpacked/localization/it/MathML.js
+++ b/unpacked/localization/it/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "mglyph errato: %1",
diff --git a/unpacked/localization/it/MathMenu.js b/unpacked/localization/it/MathMenu.js
index bf509e737..ccb80ae59 100644
--- a/unpacked/localization/it/MathMenu.js
+++ b/unpacked/localization/it/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "Mostra formula come",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("it","MathMenu",{
           AsciiMathInput: "Input AsciiMathML",
           Original: "Modulo originale",
           ErrorMessage: "Messaggio d'errore",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "Content MathML",
+          OpenMath: "OpenMath",
           texHints: "Aggiungi suggerimenti Tex a MathML",
           Settings: "Impostazioni formule",
           ZoomTrigger: "Attivazione zoom",
diff --git a/unpacked/localization/it/TeX.js b/unpacked/localization/it/TeX.js
index 2d05cb740..d781c207e 100644
--- a/unpacked/localization/it/TeX.js
+++ b/unpacked/localization/it/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("it","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "Graffa d'apertura in pi\u00F9 o di chiusura mancante",
@@ -58,7 +58,6 @@ MathJax.Localization.addTranslation("it","TeX",{
           BracketMustBeDimension: "L'argomento tra parentesi per %1 deve essere una dimensione",
           InvalidEnv: "Nome d'ambiente non valido '%1'",
           UnknownEnv: "Ambiente sconosciuto '%1'",
-          ExtraClose: "Graffa di chiusura extra",
           ExtraCloseLooking: "Graffa di chiusura extra durante la ricerca di %1",
           MissingCloseBracket: "Parentesi ] per l'argomento di %1 non trovata",
           MissingOrUnrecognizedDelim: "Delimitatore per %1 mancante o non riconosciuto",
@@ -90,7 +89,7 @@ MathJax.Localization.addTranslation("it","TeX",{
           NoClosingChar: "Impossibile trovare la parentesi di chiusura %1",
           IllegalControlSequenceName: "Nome sequenza di controllo illegale per %1",
           IllegalParamNumber: "Numero di parametri specificato in %1 illegale",
-          DoubleBackSlash: "\\ deve essere seguito da una sequenza di controllo",
+          MissingCS: "%1 deve essere seguito da una sequenza di controllo",
           CantUseHash2: "Uso di # non consentito nel modello di %1",
           SequentialParam: "I parametri per %1 devono essere numerati consecutivamente",
           MissingReplacementString: "Stringa di sostituzione per la definizione di %1 mancante",
diff --git a/unpacked/localization/it/it.js b/unpacked/localization/it/it.js
index 36040f9c4..eaf8ffc04 100644
--- a/unpacked/localization/it/it.js
+++ b/unpacked/localization/it/it.js
@@ -23,11 +23,11 @@
 
 MathJax.Localization.addTranslation("it",null,{
   menuTitle: "Italiano",
-  version: "2.2",
+  version: "2.3",
   isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "MathJax ha trovato un cookie di configurazione utente che include del codice eseguibile. Vuoi eseguirlo?\n\n(Premi Annulla a meno che non l'abbia effettivamente impostato tu.)",
@@ -43,12 +43,12 @@ MathJax.Localization.addTranslation("it",null,{
           MathJaxNotSupported: "Il tuo browser non supporta MathJax"
         }
     },
-    "MathMenu": {},
     "FontWarnings": {},
+    "HTML-CSS": {},
     "HelpDialog": {},
-    "TeX": {},
     "MathML": {},
-    "HTML-CSS": {}
+    "MathMenu": {},
+    "TeX": {}
   },
   plural: function (n) {
       if (n === 1) {return 1} // one
diff --git a/unpacked/localization/pl/FontWarnings.js b/unpacked/localization/pl/FontWarnings.js
new file mode 100644
index 000000000..d5946a64c
--- /dev/null
+++ b/unpacked/localization/pl/FontWarnings.js
@@ -0,0 +1,38 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/FontWarnings.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","FontWarnings",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          webFont: "MathJax u\u017Cywa czcionek Web, aby wy\u015Bwietli\u0107 wzory matematyczne na tej stronie. Pobranie czcionek z sieci zajmuje chwil\u0119. Strona ta mog\u0142aby za\u0142adowa\u0107 si\u0119 szybciej, je\u015Bli zainstalowa\u0142by\u015B czcionki lokalnie w swoim systemie.",
+          imageFonts: "MathJax u\u017Cywa czcionek obrazkowych zamiast lokalnych lub pobranych z sieci. To powoduje wolniejsze wy\u015Bwietlanie strony oraz uniemo\u017Cliwia wydruk w pe\u0142nej rozdzielczo\u015Bci Twojej drukarki.",
+          noFonts: "MathJax nie mo\u017Ce zlokalizowa\u0107 czcionek potrzebnych do wy\u015Bwietlenia wzor\u00F3w, a czcionki obrazkowe nie s\u0105 dost\u0119pne. U\u017Cywane s\u0105 wi\u0119c znaki Unicode z nadziej\u0105, \u017Ce Twoja przegl\u0105darka wy\u015Bwietli je poprawnie. Niekt\u00F3re znaki mog\u0105 jednak nie wygl\u0105da\u0107 prawid\u0142owo lub mog\u0105 nie by\u0107 w og\u00F3le wy\u015Bwietlane.",
+          webFonts: "Wi\u0119kszo\u015B\u0107 nowych przegl\u0105darek umo\u017Cliwia pobieranie czcionek z sieci Web. Aktualizacja Twojej przegl\u0105darki (lub wyb\u00F3r innej) mo\u017Ce polepszy\u0107 jako\u015B\u0107 wy\u015Bwietlanych wzor\u00F3w matematycznych na tej stronie.",
+          fonts: "MathJax mo\u017Ce u\u017Cy\u0107 albo [czcionek STIX](%1), albo [czcionek MathJax Tex](%2). Pobierz i zainstaluj te czcionki, aby ulepszy\u0107 dzia\u0142anie MathJax.",
+          STIXPage: "Ta strona wymaga [czcionek STIX](%1). Pobierz i zainstaluj te czcionki, aby ulepszy\u0107 dzia\u0142anie MathJax.",
+          TeXPage: "Ta strona wymaga [czcionek MathJax Tex](%1). Pobierz i zainstaluj te czcionki, aby ulepszy\u0107 dzia\u0142anie MathJax."
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/FontWarnings.js");
diff --git a/unpacked/localization/pl/HTML-CSS.js b/unpacked/localization/pl/HTML-CSS.js
new file mode 100644
index 000000000..3e1b3c9f5
--- /dev/null
+++ b/unpacked/localization/pl/HTML-CSS.js
@@ -0,0 +1,36 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/HTML-CSS.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","HTML-CSS",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          LoadWebFont: "\u0141aduj\u0119 czcionk\u0119 %1",
+          CantLoadWebFont: "Nie mog\u0119 za\u0142adowa\u0107 czcionki %1",
+          FirefoxCantLoadWebFont: "Firefox nie potrafi za\u0142adowa\u0107 czcionki ze zdalnego komputera",
+          CantFindFontUsing: "Nie mog\u0119 znale\u017A\u0107 prawid\u0142owej czcionki u\u017Cywaj\u0105c %1",
+          WebFontsNotAvailable: "Czcionki Web nie s\u0105 dost\u0119pne -- u\u017Cywam czcionek obrazkowych"
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/HTML-CSS.js");
diff --git a/unpacked/localization/pl/HelpDialog.js b/unpacked/localization/pl/HelpDialog.js
new file mode 100644
index 000000000..a8bee1350
--- /dev/null
+++ b/unpacked/localization/pl/HelpDialog.js
@@ -0,0 +1,41 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/HelpDialog.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","HelpDialog",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          Help: "Pomoc MathJax",
+          MathJax: "*MathJax* to biblioteka Javascript umo\u017Cliwiaj\u0105ca autorom stron Web na zapisywanie wzor\u00F3w matematycznych. Jako u\u017Cytkownik, nie musisz robi\u0107 nic dodatkowo, aby wzory by\u0142y poprawnie wy\u015Bwietlane.",
+          Browsers: "*Przegl\u0105darki*: MathJax dzia\u0142a z nowymi przegl\u0105darkami, m.in. IE6+, Firefox 3+, Chrome 0.2+, Safari 2+, Opera 9.6+ i wi\u0119kszo\u015Bci\u0105 przegl\u0105darek mobilnych.",
+          Menu: "*Menu*: MathJax dodaje menu kontekstowe do wzor\u00F3w matematycznych. Kliknij prawym klawiszem myszki (lub lewy klawisz i Ctrl), aby je otworzy\u0107.",
+          ShowMath: "Opcja *Poka\u017C wzory jako* pozwala zobaczy\u0107 \u017Ar\u00F3d\u0142ow\u0105 posta\u0107 wzor\u00F3w, aby mo\u017Cna by\u0142o je skopiowa\u0107 do schowka.",
+          Settings: "Opcja *Ustawienia* pozwala kontrolowa\u0107 MathJax, m.in. ustawia\u0107 wielko\u015B\u0107 wzor\u00F3w i zmienia\u0107 mechanizm ich wy\u015Bwietlania.",
+          Language: "*J\u0119zyk* pozwala wybra\u0107 j\u0119zyk, w jakim wy\u015Bwietlane jest menu oraz komunikaty o b\u0142\u0119dach.",
+          Zoom: "*Powi\u0119kszanie*: Je\u017Celi masz problem z odczytaniem wzoru, MathJax mo\u017Ce zwi\u0119kszy\u0107 wielko\u015B\u0107 liter, aby \u0142atwiej by\u0142o go odczyta\u0107.",
+          Accessibilty: "*Dost\u0119pno\u015B\u0107*: MathJax dzia\u0142a automatycznie z czytnikami ekranowymi, aby wzory matematyczne by\u0142y dost\u0119pne dla niedowidz\u0105cych.",
+          Fonts: "*Czcionki*: MathJax u\u017Cyje czcionek matematycznych zainstalowanych w Twoim systemie. Je\u017Celi ich nie masz, to u\u017Cyje czcionek Web. Nie jest to wymagane, ale lokalnie dost\u0119pne czcionki przyspiesz\u0105 dzia\u0142anie MathJax. Sugerujemy zainstalowanie czcionek [STIX](%1)."
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/HelpDialog.js");
diff --git a/unpacked/localization/pl/MathML.js b/unpacked/localization/pl/MathML.js
new file mode 100644
index 000000000..8dae62ee0
--- /dev/null
+++ b/unpacked/localization/pl/MathML.js
@@ -0,0 +1,41 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/MathML.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","MathML",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          BadMglyph: "B\u0142\u0105d w elemencie mglyph: %1",
+          BadMglyphFont: "B\u0142\u0119dna czcionka: %1",
+          MathPlayer: "MathJax nie m\u00F3g\u0142 uruchomi\u0107 MathPlayer.\n\nJe\u015Bli MathPlayer nie jest zainstalowany, musisz go najpierw zainstalowa\u0107.\nW przeciwnym razie, twoje ustawienia bezpiecze\u0144stwa mog\u0105 blokowa\u0107 dzia\u0142anie\nformant\u00F3w ActiveX. W Opcjach internetowych, w menu Narz\u0119dzia wybierz zak\u0142adk\u0119\nZabezpieczenia i naci\u015Bnij przycisk Poziom niestandardowy. Upewnij si\u0119, \u017Ce ustawienia\ndotycz\u0105ce ActiveX oraz skrypt\u00F3w s\u0105 w\u0142\u0105czone.\n\nDo tego czasu b\u0119d\u0105 wy\u015Bwietlane b\u0142\u0119dy zamiast wzor\u00F3w matematycznych.",
+          CantCreateXMLParser: "MathJax nie mo\u017Ce utworzy\u0107 parsera XML dla MathML. Upewnij si\u0119, \u017Ce\nopcja 'Wykonywanie skrypt\u00F3w formant\u00F3w ActiveX' jest w\u0142\u0105czona\n(sprawd\u017A to w Opcjach internetowych w menu Narz\u0119dzia,\nw zak\u0142adce Zabezpieczenia kliknij na przycisk Poziom niestandardowy).\n\nDo tego czasu b\u0119d\u0105 wy\u015Bwietlane b\u0142\u0119dy zamiast wzor\u00F3w matematycznych.",
+          UnknownNodeType: "Nieznany typ elementu: %1",
+          UnexpectedTextNode: "Nieoczekiwany element tekstowy: %1",
+          ErrorParsingMathML: "B\u0142\u0105d podczas przetwarzania MathML",
+          ParsingError: "B\u0142\u0105d podczas przetwarzania MathML: %1",
+          MathMLSingleElement: "MathML musi by\u0107 zamkni\u0119ty w pojedynczym elemencie",
+          MathMLRootElement: "MathML musi by\u0107 zamkni\u0119ty w elemencie <math>, a nie %1"
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/MathML.js");
diff --git a/unpacked/localization/pl/MathMenu.js b/unpacked/localization/pl/MathMenu.js
new file mode 100644
index 000000000..455c23e7b
--- /dev/null
+++ b/unpacked/localization/pl/MathMenu.js
@@ -0,0 +1,105 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/MathMenu.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","MathMenu",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          Show: "Poka\u017C wzory jako",
+          MathMLcode: "Kod MathML",
+          OriginalMathML: "Oryginalny kod MathML",
+          TeXCommands: "Komendy TeX",
+          AsciiMathInput: "Kod AsciiMathML",
+          Original: "Posta\u0107 oryginalna",
+          ErrorMessage: "Komunikat b\u0142\u0119du",
+          texHints: "Poka\u017C dodatki TeX w MathML",
+          Settings: "Ustawienia",
+          ZoomTrigger: "Powi\u0119kszanie po...",
+          Hover: "Najechaniu myszk\u0105",
+          Click: "Klikni\u0119ciu",
+          DoubleClick: "Podw\u00F3jnym klikni\u0119ciu",
+          NoZoom: "Nie powi\u0119kszaj",
+          TriggerRequires: "Wymaga przycisku:",
+          Option: "Option",
+          Alt: "Alt",
+          Command: "Command",
+          Control: "Control",
+          Shift: "Shift",
+          ZoomFactor: "Wsp\u00F3\u0142czynnik powi\u0119kszenia",
+          Renderer: "Mechanizm wy\u015Bwietlania",
+          MPHandles: "Pozw\u00F3l, aby MathPlayer obs\u0142ugiwa\u0142:",
+          MenuEvents: "Menu",
+          MouseEvents: "Myszk\u0119",
+          MenuAndMouse: "Menu oraz myszk\u0119",
+          FontPrefs: "Wyb\u00F3r czcionek",
+          ForHTMLCSS: "HTML-CSS:",
+          Auto: "Automatyczny",
+          TeXLocal: "TeX (lokalne czcionki)",
+          TeXWeb: "TeX (czcionki Web)",
+          TeXImage: "TeX (czcionki obrazkowe)",
+          STIXLocal: "STIX (czcionki lokalne)",
+          ContextMenu: "Menu kontekstowe",
+          Browser: "Przegl\u0105darka",
+          Scale: "Przeskaluj wszystkie wzory...",
+          Discoverable: "Pod\u015Bwietl po najechaniu",
+          Locale: "J\u0119zyk",
+          LoadLocale: "Za\u0142aduj z URL ...",
+          About: "O MathJax",
+          Help: "Pomoc MathJax",
+          localTeXfonts: "u\u017Cywam lokalnych czcionek TeX",
+          webTeXfonts: "u\u017Cywam czcionek TeX Web",
+          imagefonts: "u\u017Cywam czcionek obrazkowych",
+          localSTIXfonts: "u\u017Cywam lokalnych czcionek STIX",
+          webSVGfonts: "u\u017Cywam czcionek SVG Web",
+          genericfonts: "u\u017Cywam og\u00F3lnych czcionek Unicode",
+          wofforotffonts: "czcionki woff lub otf",
+          eotffonts: "czcionki eot",
+          svgfonts: "czcionki svg",
+          WebkitNativeMMLWarning: "Twoja przegl\u0105darka nie obs\u0142uguje natywnie MathML, wi\u0119c prze\u0142\u0105czenie na MathML mo\u017Ce spowodowa\u0107 b\u0142\u0119dne wy\u015Bwietlanie wzor\u00F3w.",
+          MSIENativeMMLWarning: "Internet Explorer wymaga wtyczki MathPlayer, aby obs\u0142ugiwa\u0107 wy\u015Bwietlanie MathML.",
+          OperaNativeMMLWarning: "Wsparcie w przegl\u0105darce Opera dla MathML jest ograniczone, wi\u0119c prze\u0142\u0105czenie na wy\u015Bwietlanie MathML mo\u017Ce spowodowa\u0107 b\u0142\u0119dne wy\u015Bwietlanie wzor\u00F3w.",
+          SafariNativeMMLWarning: "Twoja przegl\u0105darka nie ma pe\u0142nego wsparcia dla MathML, wi\u0119c niekt\u00F3re wzory mog\u0105 nie wy\u015Bwietla\u0107 si\u0119 poprawnie.",
+          FirefoxNativeMMLWarning: "Twoja przegl\u0105darka nie ma pe\u0142nego wsparcia dla MathML, wi\u0119c niekt\u00F3re wzory mog\u0105 nie wy\u015Bwietla\u0107 si\u0119 poprawnie.",
+          MSIESVGWarning: "Obs\u0142uga SVG nie jest dost\u0119pna w Internet Explorer do wersji 9 ani w trybie emulacji IE8 lub ni\u017Cszego. Tryb wy\u015Bwietlania w SVG mo\u017Ce nie dzia\u0142a\u0107 poprawnie.",
+          LoadURL: "Za\u0142aduj t\u0142umaczenie z tego adresu URL:",
+          BadURL: "Adres URL powinien wskazywa\u0107 na plik Javascript z t\u0142umaczeniem dla MathJax. Plik Javascript powinien mie\u0107 rozszerzenie '.js'",
+          BadData: "Nie uda\u0142o si\u0119 pobra\u0107 t\u0142umaczenia z %1",
+          SwitchAnyway: "Czy mimo wszystko prze\u0142\u0105czy\u0107 wy\u015Bwietlanie?\n\n(Naci\u015Bnij OK, aby prze\u0142\u0105czy\u0107, a Anuluj, aby pozostawi\u0107 obecny tryb wy\u015Bwietlania)",
+          ScaleMath: "Przeskaluj wzory (w odniesieniu do otaczaj\u0105cego ich tekstu) o",
+          NonZeroScale: "Skala nie mo\u017Ce by\u0107 zerowa",
+          PercentScale: "Skala powinna by\u0107 wyra\u017Cona w procentach (np. 120%%)",
+          IE8warning: "Ta opcja wy\u0142\u0105czy obs\u0142ug\u0119 menu i powi\u0119kszania w MathJax, ale mo\u017Cesz klikn\u0105\u0107 z Altem na wz\u00F3r, aby otworzy\u0107 menu MathJax.\n\nCzy na pewno chcesz zmieni\u0107 ustawienia MathPlayer?",
+          IE9warning: "Menu kontekstowe MathJax zostanie wy\u0142\u0105czone, ale mo\u017Cesz klikn\u0105\u0107 z Altem na wz\u00F3r, aby otworzy\u0107 menu.",
+          NoOriginalForm: "Brak wzor\u00F3w w oryginalnej postaci",
+          Close: "Zamknij",
+          EqSource: "\u0179r\u00F3d\u0142o wzoru MathJax",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "Content MathML",
+          OpenMath: "OpenMath"
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/MathMenu.js");
diff --git a/unpacked/localization/pl/TeX.js b/unpacked/localization/pl/TeX.js
new file mode 100644
index 000000000..8849d05bd
--- /dev/null
+++ b/unpacked/localization/pl/TeX.js
@@ -0,0 +1,102 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/TeX.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl","TeX",{
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          ExtraOpenMissingClose: "Nadmiarowy nawias otwieraj\u0105cy lub brakuj\u0105cy nawias zamykaj\u0105cy",
+          ExtraCloseMissingOpen: "Nadmiarowy nawias zamykaj\u0105cy lub brakuj\u0105cy nawias otwieraj\u0105cy",
+          MissingLeftExtraRight: "Brakuj\u0105cy \\left lub nadmiarowy \\right",
+          MissingScript: "Brakuj\u0105cy argument dla indeksu dolnego lub g\u00F3rnego",
+          ExtraLeftMissingRight: "Nadmiarowy \\left lub brakuj\u0105cy \\right",
+          Misplaced: "\u0179le umiejscowiony %1",
+          MissingOpenForSub: "Brakuj\u0105cy nawias otwieraj\u0105cy dla indeksu dolnego",
+          MissingOpenForSup: "Brakuj\u0105cy nawias otwieraj\u0105cy dla indeksu g\u00F3rnego",
+          AmbiguousUseOf: "Nierozpoznane u\u017Cycie %1",
+          EnvBadEnd: "\\begin{%1} zosta\u0142 zako\u0144czony \\end{%2}",
+          EnvMissingEnd: "Brakuje \\end{%1}",
+          MissingBoxFor: "Brakuje pude\u0142ka (box) dla %1",
+          MissingCloseBrace: "Brakuje nawiasu zamykaj\u0105cego",
+          UndefinedControlSequence: "Nieznana komenda steruj\u0105ca %1",
+          DoubleExponent: "Podw\u00F3jna pot\u0119ga: u\u017Cyj nawias\u00F3w, aby unikn\u0105\u0107 niejednoznaczno\u015Bci",
+          DoubleSubscripts: "Podw\u00F3jny indeks: u\u017Cyj nawias\u00F3w, aby unikn\u0105\u0107 niejednoznaczno\u015Bci",
+          DoubleExponentPrime: "Znak ' oznacza podw\u00F3jny wyk\u0142adnik: u\u017Cyj nawias\u00F3w, aby unikn\u0105\u0107 niejednoznaczno\u015Bci",
+          CantUseHash1: "Nie mo\u017Cesz u\u017Cywa\u0107 znaku # w trybie matematycznym",
+          MisplacedMiddle: "%1 musi by\u0107 pomi\u0119dzy \\left i \\right",
+          MisplacedLimits: "%1 jest dozwolony tylko dla operator\u00F3w",
+          MisplacedMoveRoot: "%1 mo\u017Ce pojawi\u0107 si\u0119 tylko w ramach korzenia (root)",
+          MultipleCommand: "Wielokrotny %1",
+          IntegerArg: "Parametr dla %1 musi by\u0107 liczb\u0105 ca\u0142kowit\u0105",
+          NotMathMLToken: "%1 nie jest elementem typu token",
+          InvalidMathMLAttr: "Nieprawid\u0142owy atrybut MathML: %1",
+          UnknownAttrForElement: "%1 nie jest znanym atrybutem dla %2",
+          MaxMacroSub1: "Przekroczono maksymaln\u0105 liczb\u0119 wywo\u0142a\u0144 makra; czy wyst\u0119puje rekursywne makro?",
+          MaxMacroSub2: "Przekroczono maksymaln\u0105 liczb\u0119 zast\u0105pie\u0144; czy wyst\u0119puje rekursywne \u015Brodowisko latex?",
+          MissingArgFor: "Brakuje argumentu dla %1",
+          ExtraAlignTab: "Nadmiarowy tabulator w \\cases",
+          BracketMustBeDimension: "Argument w nawiasie dla %1 musi by\u0107 wymiarem",
+          InvalidEnv: "Nieznane nazwa \u015Brodowiska '%1'",
+          UnknownEnv: "Nieznane \u015Brodowisko '%1'",
+          ExtraCloseLooking: "Nadmiarowy nawias zamykaj\u0105cy napotkany w czasie poszukiwania %1",
+          MissingCloseBracket: "Nie odnaleziono zamykaj\u0105cego nawiasu ']' dla argumentu dla %1",
+          MissingOrUnrecognizedDelim: "Nieodnaleziony lub nierozpoznany separator dla %1",
+          MissingDimOrUnits: "Brakuje wymiaru lub jego jednostki dla %1",
+          TokenNotFoundForCommand: "Nie odnaleziono %1 dla %2",
+          MathNotTerminated: "Nie odnaleziono zako\u0144czenia w pude\u0142ku (box)",
+          IllegalMacroParam: "Nieprawid\u0142owa referencja do parametru makra",
+          MaxBufferSize: "Przekroczono rozmiar bufora MathJax, czy istnieje rekursywne wywo\u0142anie makra?",
+          CommandNotAllowedInEnv: "%1 nie jest dozwolony w \u015Brodowisku %2",
+          MultipleLabel: "Wielokrotna definicja etykiety '%1'",
+          CommandAtTheBeginingOfLine: "%1 musi znajdowa\u0107 si\u0119 na pocz\u0105tku linii",
+          IllegalAlign: "Nieprawid\u0142owy argument dla %1",
+          BadMathStyleFor: "B\u0142\u0119dny styl dla %1",
+          PositiveIntegerArg: "Argument dla %1 musi by\u0107 dodatni\u0105 liczb\u0105 ca\u0142kowit\u0105",
+          ErroneousNestingEq: "B\u0142\u0119dne zagnie\u017Cd\u017Cenie wyra\u017Ce\u0144",
+          MultlineRowsOneCol: "Wiersze w \u015Brodowisku %1 musz\u0105 mie\u0107 dok\u0142adnie jedn\u0105 kolumn\u0119",
+          MultipleBBoxProperty: "%1 okre\u015Blony dwa razy w %2",
+          InvalidBBoxProperty: "'%1' nie jest kolorem, wielko\u015Bci\u0105 odst\u0119pu, ani stylem",
+          ExtraEndMissingBegin: "Nadmiarowy %1 lub brakuj\u0105cy \\begingroup",
+          GlobalNotFollowedBy: "Po %1 nie wyst\u0119puje \\let, \\def, ani \\newcommand",
+          UndefinedColorModel: "Przestrze\u0144 barw '%1' nie jest zdefiniowana",
+          ModelArg1: "Warto\u015Bci kolor\u00F3w dla przestrzeni %1 wymagaj\u0105 3 liczb",
+          InvalidDecimalNumber: "Nieprawid\u0142owe liczba dziesi\u0119tna",
+          ModelArg2: "Warto\u015Bci kolor\u00F3w dla przestrzeni %1 musz\u0105 by\u0107 pomi\u0119dzy %2 i %3",
+          InvalidNumber: "B\u0142\u0119dna liczba",
+          NewextarrowArg1: "Pierwszy argument dla %1 musi by\u0107 nazw\u0105 sekwencji kontrolnej",
+          NewextarrowArg2: "Drugi argumentem dla %1 musz\u0105 by\u0107 dwie liczby ca\u0142kowite oddzielone przecinkiem",
+          NewextarrowArg3: "Trzeci argument dla %1 musi by\u0107 numerem znaku unicode",
+          NoClosingChar: "Nie mo\u017Cna odnale\u017A\u0107 zamykaj\u0105cego %1",
+          IllegalControlSequenceName: "Nieprawid\u0142owa nazwa sekwencji kontrolnej dla %1",
+          IllegalParamNumber: "Nieprawid\u0142owa liczba parametr\u00F3w dla %1",
+          CantUseHash2: "Nieprawid\u0142owe u\u017Cycie # w szablonie dla %1",
+          SequentialParam: "Parametry dla %1 musz\u0105 by\u0107 ponumerowane rosn\u0105co",
+          MissingReplacementString: "Brak \u0142a\u0144cucha zamiennego dla definicji %1",
+          MismatchUseDef: "U\u017Cycie %1 niezgodne z definicj\u0105",
+          RunawayArgument: "Zgin\u0105\u0142 argument dla %1?",
+          NoClosingDelim: "Nie mo\u017Cna znale\u017A\u0107\u00A0ko\u0144cz\u0105cego separatora dla %1",
+          MissingCS: "Po %1 musi wyst\u0105pi\u0107 sekwencja kontrolna"
+        }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/TeX.js");
diff --git a/unpacked/localization/pl/pl.js b/unpacked/localization/pl/pl.js
new file mode 100644
index 000000000..9aeedd1d9
--- /dev/null
+++ b/unpacked/localization/pl/pl.js
@@ -0,0 +1,67 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+
+/*************************************************************
+ *
+ *  MathJax/localization/pl/pl.js
+ *
+ *  Copyright (c) 2009-2013 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ */
+
+MathJax.Localization.addTranslation("pl",null,{
+  menuTitle: "Polski",
+  version: "2.3",
+  isLoaded: true,
+  domains: {
+    "_": {
+        version: "2.3",
+        isLoaded: true,
+        strings: {
+          CookieConfig: "MathJax znalaz\u0142 konfiguracj\u0119 zapisan\u0105 w ciasteczku, kt\u00F3ra zawiera kod do uruchomienia. Czy chcesz go uruchomi\u0107?\n\n(Powiniene\u015B nacisn\u0105\u0107 Anuluj, je\u015Bli to nie Ty stworzy\u0142e\u015B t\u0119 konfiguracj\u0119.)",
+          MathProcessingError: "B\u0142\u0105d podczas przetwarzania wzor\u00F3w matematycznych",
+          MathError: "B\u0142\u0105d we wzorze matematycznym",
+          LoadFile: "\u0141aduj\u0119 %1",
+          Loading: "\u0141aduj\u0119",
+          LoadFailed: "Nie uda\u0142o si\u0119 za\u0142adowa\u0107 pliku: %1",
+          ProcessMath: "Przetwarzam wzory matematyczne: %1%%",
+          Processing: "Przetwarzam",
+          TypesetMath: "Przetwarzam wzory matematyczne: %1%%",
+          Typesetting: "Przetwarzam",
+          MathJaxNotSupported: "MathJax nie obs\u0142uguje Twojej przegl\u0105darki"
+        }
+    },
+    "FontWarnings": {},
+    "HTML-CSS": {},
+    "HelpDialog": {},
+    "MathML": {},
+    "MathMenu": {},
+    "TeX": {}
+  },
+  plural: function (n) {
+      if (n == 1) {
+        return 0;
+      } else if (n % 10 >=2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20)) {
+        return 1;
+      } else {
+        return 2;
+      }
+    },
+  number: function (n) {
+      return String(n).replace(".", ","); // replace dot by comma
+    }
+});
+
+MathJax.Ajax.loadComplete("[MathJax]/localization/pl/pl.js");
diff --git a/unpacked/localization/pt-br/FontWarnings.js b/unpacked/localization/pt-br/FontWarnings.js
index 2e1896d34..e24ccc955 100644
--- a/unpacked/localization/pt-br/FontWarnings.js
+++ b/unpacked/localization/pt-br/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "O MathJax est\u00E1 utilizando fontes baseadas em web para exibir as f\u00F3rmulas matem\u00E1ticas desta p\u00E1gina. O download delas leva algum tempo, ent\u00E3o a p\u00E1gina seria renderizada mais rapidamente se voc\u00EA instalasse as fontes para matem\u00E1tica diretamente na pasta de fontes do seu sistema.",
diff --git a/unpacked/localization/pt-br/HTML-CSS.js b/unpacked/localization/pt-br/HTML-CSS.js
index 22cfc6205..cc60b0e53 100644
--- a/unpacked/localization/pt-br/HTML-CSS.js
+++ b/unpacked/localization/pt-br/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "Carregando fonte baseada em web %1",
diff --git a/unpacked/localization/pt-br/HelpDialog.js b/unpacked/localization/pt-br/HelpDialog.js
index 80d59fe6e..71a042184 100644
--- a/unpacked/localization/pt-br/HelpDialog.js
+++ b/unpacked/localization/pt-br/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "Ajuda do MathJax",
diff --git a/unpacked/localization/pt-br/MathML.js b/unpacked/localization/pt-br/MathML.js
index 4300c1bb1..f1cdc4dc5 100644
--- a/unpacked/localization/pt-br/MathML.js
+++ b/unpacked/localization/pt-br/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "Mglyph ruim: %1",
diff --git a/unpacked/localization/pt-br/MathMenu.js b/unpacked/localization/pt-br/MathMenu.js
index 6d02dfe52..dfd792797 100644
--- a/unpacked/localization/pt-br/MathMenu.js
+++ b/unpacked/localization/pt-br/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "Mostrar F\u00F3rmulas Como",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("pt-br","MathMenu",{
           AsciiMathInput: "Entrada AsciiMathML",
           Original: "Forma Original",
           ErrorMessage: "Mensagem de Erro",
+          Annotation: "Annotation",
+          TeX: "TeX",
+          StarMath: "StarMath",
+          Maple: "Maple",
+          ContentMathML: "Content MathML",
+          OpenMath: "OpenMath",
           texHints: "Mostrar dicas de TeX em MathML",
           Settings: "Configura\u00E7\u00E3o das F\u00F3rmulas",
           ZoomTrigger: "Disparador do Zoom",
diff --git a/unpacked/localization/pt-br/TeX.js b/unpacked/localization/pt-br/TeX.js
index 28885067d..779b86bbf 100644
--- a/unpacked/localization/pt-br/TeX.js
+++ b/unpacked/localization/pt-br/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("pt-br","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "Sobrou uma chave de abertura ou faltou uma de fechamento",
@@ -58,7 +58,6 @@ MathJax.Localization.addTranslation("pt-br","TeX",{
           BracketMustBeDimension: "O argumento nos colchetes de %1 deve ser uma dimens\u00E3o",
           InvalidEnv: "Nome de ambiente inv\u00E1lido '%1'",
           UnknownEnv: "Ambiente desconhecido '%1'",
-          ExtraClose: "Sobrou uma chave de fechamento",
           ExtraCloseLooking: "Sobrou uma chave de fechamento ao procurar por %1",
           MissingCloseBracket: "N\u00E3o foi encontrado um ']' de fechamento para o argumento de %1",
           MissingOrUnrecognizedDelim: "O delimitador para %1 est\u00E1 ausente ou n\u00E3o foi reconhecido",
@@ -90,7 +89,7 @@ MathJax.Localization.addTranslation("pt-br","TeX",{
           NoClosingChar: "N\u00E3o foi poss\u00EDvel encontrar um %1 de fechamento",
           IllegalControlSequenceName: "Nome ilegal para uma sequ\u00EAncia de controle de %1",
           IllegalParamNumber: "N\u00FAmero ilegal de par\u00E2metros especificado em %1",
-          DoubleBackSlash: "\\ deve ser seguido por uma sequ\u00EAncia de controle",
+          MissingCS: "%1 deve ser seguido por uma sequ\u00EAncia de controle",
           CantUseHash2: "Uso ilegal de # em um modelo para %1",
           SequentialParam: "Os par\u00E2metros para %1 devem ser numerados sequencialmente",
           MissingReplacementString: "Faltou a string de substitui\u00E7\u00E3o para a defini\u00E7\u00E3o de %1",
diff --git a/unpacked/localization/pt-br/pt-br.js b/unpacked/localization/pt-br/pt-br.js
index cbdb0bee0..a894b69d7 100644
--- a/unpacked/localization/pt-br/pt-br.js
+++ b/unpacked/localization/pt-br/pt-br.js
@@ -23,11 +23,11 @@
 
 MathJax.Localization.addTranslation("pt-br",null,{
   menuTitle: "portugu\u00EAs do Brasil",
-  version: "undefined",
-  isLoaded: undefined,
+  version: "2.3",
+  isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "O MathJax encontrou um cookie com configura\u00E7\u00F5es de usu\u00E1rio que inclui c\u00F3digo a ser executado. Deseja execut\u00E1-lo?\n\n(Voc\u00EA deve pressionar Cancelar a n\u00E3o ser que voc\u00EA mesmo tenha criado o cookie.)",
diff --git a/unpacked/localization/qqq/FontWarnings.js b/unpacked/localization/qqq/FontWarnings.js
index cdb9d9440..2763d8e76 100644
--- a/unpacked/localization/qqq/FontWarnings.js
+++ b/unpacked/localization/qqq/FontWarnings.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","FontWarnings",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           webFont: "This warning is displayed by the FontWarnings extension when web-based fonts are used.",
diff --git a/unpacked/localization/qqq/HTML-CSS.js b/unpacked/localization/qqq/HTML-CSS.js
index c1b60d371..d2d805c47 100644
--- a/unpacked/localization/qqq/HTML-CSS.js
+++ b/unpacked/localization/qqq/HTML-CSS.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","HTML-CSS",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           LoadWebFont: "This is displayed in MathJax message box when the HTML-CSS output is loading a Web font. The first argument is the font name",
diff --git a/unpacked/localization/qqq/HelpDialog.js b/unpacked/localization/qqq/HelpDialog.js
index 479e8e6ad..ea30285b7 100644
--- a/unpacked/localization/qqq/HelpDialog.js
+++ b/unpacked/localization/qqq/HelpDialog.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","HelpDialog",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Help: "This is the title displayed at the top of the MathJax Help dialog.",
diff --git a/unpacked/localization/qqq/MathML.js b/unpacked/localization/qqq/MathML.js
index d327520a6..d305025f4 100644
--- a/unpacked/localization/qqq/MathML.js
+++ b/unpacked/localization/qqq/MathML.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","MathML",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           BadMglyph: "This error is displayed when processing a MathML mglyph element with a bad URL. The argument is the value of the src attribute.",
@@ -31,10 +31,10 @@ MathJax.Localization.addTranslation("qqq","MathML",{
           CantCreateXMLParser: "This alert is displayed when the MathML input Jax fails to create an XML parser. The '\\n' character is used to force new lines in the alert box",
           UnknownNodeType: "This error is displayed when an unknown XML node is found in the MathML source. The argument is the node name.",
           UnexpectedTextNode: "This error is displayed when a text node is found at an unexpected place in the MathML source. The argument is the content of the text node.",
-          ErrorParsingMathML: "This error is displayed when a MathML element fails to be parsed.",
+          ErrorParsingMathML: "This error is displayed when a MathML element fails to be parsed. It can only be produced by old versions of Internet Explorer.",
           ParsingError: "This error is displayed when an XML parsing error happens. The argument is the error returned by the XML parser.",
-          MathMLSingleElement: "This error is displayed when a MathML input Jax contains have a root other than <math>",
-          MathMLRootElement: "This error is displayed when a MathML input Jax contains have a root other than <math>. The argument is the root name."
+          MathMLSingleElement: "This error is displayed when a MathML input Jax contains more than one <math> root. It can only be produced by very old browsers.",
+          MathMLRootElement: "This error is displayed when a MathML input Jax contains a root other than <math>. The argument is the root name."
         }
 });
 
diff --git a/unpacked/localization/qqq/MathMenu.js b/unpacked/localization/qqq/MathMenu.js
index 92e73817b..349a426d9 100644
--- a/unpacked/localization/qqq/MathMenu.js
+++ b/unpacked/localization/qqq/MathMenu.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","MathMenu",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           Show: "'Show Math As' menu item. MathJax uses 'Math' as a distinct UI choice. Please translate it literally whenever possible.",
@@ -32,6 +32,12 @@ MathJax.Localization.addTranslation("qqq","MathMenu",{
           AsciiMathInput: "This menu item from 'Show Math As' shows the asciimath code if that was originally in the page source",
           Original: "This menu item from 'Show Math As' shows the code that was originally in the page source but has no registered type. This can happen when extensions add new input formats but fail to provide an adequate format name.",
           ErrorMessage: "This menu item from 'Show Math As' shows the error message if MathJax fails to process the source",
+          Annotation: "This menu item from 'Show Math As' allows to access possible annotations attached to a MathML formula.",
+          TeX: "This is a menu item from the 'Annotation Menu' to show a TeX annotation.",
+          StarMath: "This is a menu item from the 'Annotation Menu' to show a StarMath annotation (StarOffice, OpenOffice, LibreOffice).",
+          Maple: "This is a menu item from the 'Annotation Menu' to show a Maple annotation.",
+          ContentMathML: "This is a menu item from the 'Annotation Menu' to show a Content MathML annotation. The MathML specification defines two versions: 'presentation' MathML (used in MathJax) and 'content' MathML (describes the semantics of the formula).",
+          OpenMath: "This is a menu item from the 'Annotation Menu' to show the OpenMath annotation, an XML representation similar to Content MathML.",
           texHints: "This menu option from 'Show Math As' adds comments to the code produced by 'MathMLCode'",
           Settings: "'Math Settings' menu item.",
           ZoomTrigger: "This menu from 'Math Settings' determines how MathJax's zoom is triggered",
diff --git a/unpacked/localization/qqq/TeX.js b/unpacked/localization/qqq/TeX.js
index 57f1b68be..afa37ca35 100644
--- a/unpacked/localization/qqq/TeX.js
+++ b/unpacked/localization/qqq/TeX.js
@@ -22,7 +22,7 @@
  */
 
 MathJax.Localization.addTranslation("qqq","TeX",{
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           ExtraOpenMissingClose: "This appears in TeX expressions when open and close braces do not match e.g. \\( { \\)",
@@ -31,12 +31,12 @@ MathJax.Localization.addTranslation("qqq","TeX",{
           MissingScript: "This appears in TeX expressions when a superscript or subscript is missing e.g. \\( x^ \\)",
           ExtraLeftMissingRight: "This appears in TeX expressions when left/right commands do no match e.g. \\( \\left( \\). Do not translate \\left and \\right; they are TeX commands",
           Misplaced: "This appears in TeX expressions when an item is misplaced e.g. \\( & \\) since the ampersand is supposed to be used in tabular expressions. The argument is the misplaced item.",
-          MissingOpenForSub: "This appears in TeX expressions when an a subscript is missing an open brace",
-          MissingOpenForSup: "This appears in TeX expressions when an a supscript is missing an open brace",
+          MissingOpenForSub: "This appears in TeX expressions when a subscript is missing an open brace e.g. \\( x__ \\)",
+          MissingOpenForSup: "This appears in TeX expressions when a supscript is missing an open brace e.g. \\( x^^ \\)",
           AmbiguousUseOf: "This appears in TeX expressions when a command is used in an ambiguous way e.g. \\( x \\over y \\over z \\). The argument is the name of the TeX command",
           EnvBadEnd: "This appears in TeX expressions when environment names do not match e.g. \\( \\begin{aligned} \\end{eqarray} \\). Do not translate \\begin and \\end; they are TeX commands. The first argument is the environment name used for \\begin and the second argument is the environment name used for \\end.",
           EnvMissingEnd: "This appears in TeX expressions when an environment is not closed e.g. \\( \\begin{aligned} \\). Do not translate \\end, it is a TeX command. The first argulent is the environment name e.g. 'aligned'.",
-          MissingBoxFor: "This appears in TeX expressions when a command is missing a TeX box. The argument is the command name.",
+          MissingBoxFor: "This appears in TeX expressions when a command is missing a TeX box e.g. \\( \\raise 1pt \\). The argument is the command name.",
           MissingCloseBrace: "This appears in TeX expressions when a close brace is missing e.g. \\( \\array{ \\)",
           UndefinedControlSequence: "This appears in TeX expressions when an undefined control sequence is used. The argument is the name of the TeX command.",
           DoubleExponent: "This appears in TeX expressions when an ambiguous double exponent is used e.g. x^3^2 should be x^{3^2} or {x^3}^2.",
@@ -58,7 +58,6 @@ MathJax.Localization.addTranslation("qqq","TeX",{
           BracketMustBeDimension: "This happens when a bracket argument of an item is not a dimension e.g. \\begin{array} x \\\\[INVALID] y \\end{array}. The argument is e.g. '\\'",
           InvalidEnv: "This happens with invalid environment name e.g. \\begin{_INVALID_} \\end{_INVALID_} where underscores are forbidden. The argument is the environment name e.g. '_INVALID_'",
           UnknownEnv: "This happens when an unknown environment is used e.g. \\begin{UNKNOWN} \\end{UNKNOWN}. The argument is the environment name e.g. 'UNKNOWN'.",
-          ExtraClose: "This happens in some situations when an extra close brace is found.",
           ExtraCloseLooking: "This happens in some situations when an extra close brace while looking for another character, for example \\( \\sqrt[}]x \\). The argument is the character searched e.g. ']'.",
           MissingCloseBracket: "This error happens when a closing ']' is missing e.g. \\( \\sqrt[ \\). The argument is the command name e.g. '\\sqrt'",
           MissingOrUnrecognizedDelim: "This error happens when a delimiter is missing or unrecognized in a TeX expression e.g. \\( \\left \\). The argument is the command name e.g. '\\left'",
@@ -90,7 +89,7 @@ MathJax.Localization.addTranslation("qqq","TeX",{
           NoClosingChar: "This is used in TeX mhchem expressions when a closing delimiters is missing e.g. \\( \\ce{ ->[ } \\). The argument will be ) or } or ]",
           IllegalControlSequenceName: "This appears when the \\newcommand TeX command is given an illegal control sequence name. The argument is '\\newcommand'.",
           IllegalParamNumber: "This appears when the \\newcommand TeX command is given an illegal number of parameters. The argument is '\\newcommand'.",
-          DoubleBackSlash: "This appears when a TeX definitions is not followed by a control sequence e.g. \\let INVALID.",
+          MissingCS: "This appears when a TeX definitions is not followed by a control sequence e.g. \\let INVALID. The parameter may be commands like  \\let, \\def, \\newcommand, \\global, etc",
           CantUseHash2: "This appears in TeX definitions when the character '#' is used in incorrectly used e.g. \\def\\mycommand#A. The argument is the command used e.g. 'mycommand'.",
           SequentialParam: "This appears in TeX definitions when parameters are not numbered sequentially e.g. \\def\\mycommand#2#1. The argument is the command name e.g. \\def.",
           MissingReplacementString: "This appears in TeX definitions when you don't specify a replacement string e.g. \\def\\mycommand. The argument is the command name e.g. \\def.",
diff --git a/unpacked/localization/qqq/qqq.js b/unpacked/localization/qqq/qqq.js
index eca2590a6..b124cea7b 100644
--- a/unpacked/localization/qqq/qqq.js
+++ b/unpacked/localization/qqq/qqq.js
@@ -22,12 +22,12 @@
  */
 
 MathJax.Localization.addTranslation("qqq",null,{
-  menuTitle: "undefined",
-  version: "undefined",
-  isLoaded: undefined,
+  menuTitle: "Message Documentation",
+  version: "2.3",
+  isLoaded: true,
   domains: {
     "_": {
-        version: "2.2",
+        version: "2.3",
         isLoaded: true,
         strings: {
           CookieConfig: "This alert message is displayed when the MathJax cookie contains some data with URL or Config properties. These properties may be used to ask MathJax to perform actions during the Configuration phase: either loading a javascript file (URL property) or executing a configuration function (Config property). Note that the character '\\n' is used to specify new lines inside the alert box.",
@@ -50,8 +50,8 @@ MathJax.Localization.addTranslation("qqq",null,{
     "MathMenu": {},
     "TeX": {}
   },
-  plural: undefined,
-  number: undefined
+  plural: function (n) {return 1},
+  number: function (n) {return n}
 });
 
 MathJax.Ajax.loadComplete("[MathJax]/localization/qqq/qqq.js");