diff --git a/chrome/content/zotero/xpcom/xregexp/addons/build.js b/chrome/content/zotero/xpcom/xregexp/addons/build.js
index 809f7ca24..77739acd1 100644
--- a/chrome/content/zotero/xpcom/xregexp/addons/build.js
+++ b/chrome/content/zotero/xpcom/xregexp/addons/build.js
@@ -1,7 +1,7 @@
 /*!
  * XRegExp.build 3.0.0-pre
  * <http://xregexp.com/>
- * Steven Levithan © 2012 MIT License
+ * Steven Levithan © 2012 MIT License
  * Inspired by Lea Verou's RegExp.create <http://lea.verou.me/>
  */
 
diff --git a/chrome/content/zotero/xpcom/xregexp/addons/matchrecursive.js b/chrome/content/zotero/xpcom/xregexp/addons/matchrecursive.js
index e08d9b878..c06b0efc0 100644
--- a/chrome/content/zotero/xpcom/xregexp/addons/matchrecursive.js
+++ b/chrome/content/zotero/xpcom/xregexp/addons/matchrecursive.js
@@ -1,7 +1,7 @@
 /*!
  * XRegExp.matchRecursive 3.0.0-pre
  * <http://xregexp.com/>
- * Steven Levithan © 2009-2012 MIT License
+ * Steven Levithan © 2009-2012 MIT License
  */
 
 (function(XRegExp) {
diff --git a/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-base.js b/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-base.js
index 161efdb32..5e58d8440 100644
--- a/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-base.js
+++ b/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-base.js
@@ -1,7 +1,7 @@
 /*!
  * XRegExp Unicode Base 3.0.0-pre
  * <http://xregexp.com/>
- * Steven Levithan © 2008-2012 MIT License
+ * Steven Levithan © 2008-2012 MIT License
  * Uses Unicode 6.2.0 <http://unicode.org/>
  * Unicode data generated by Mathias Bynens <http://mathiasbynens.be/>
  */
diff --git a/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-categories.js b/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-categories.js
index 1abb64b23..2bc912f3b 100644
--- a/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-categories.js
+++ b/chrome/content/zotero/xpcom/xregexp/addons/unicode/unicode-categories.js
@@ -1,7 +1,7 @@
 /*!
  * XRegExp Unicode Categories 3.0.0-pre
  * <http://xregexp.com/>
- * Steven Levithan © 2010-2012 MIT License
+ * Steven Levithan © 2010-2012 MIT License
  * Uses Unicode 6.2.0 <http://unicode.org/>
  * Unicode data generated by Mathias Bynens <http://mathiasbynens.be/>
  */
diff --git a/chrome/content/zotero/xpcom/xregexp/xregexp.js b/chrome/content/zotero/xpcom/xregexp/xregexp.js
index b6f179bd5..a6e8b884c 100644
--- a/chrome/content/zotero/xpcom/xregexp/xregexp.js
+++ b/chrome/content/zotero/xpcom/xregexp/xregexp.js
@@ -1,7 +1,7 @@
 /*!
  * XRegExp 3.0.0-pre
  * <http://xregexp.com/>
- * Steven Levithan © 2007-2012 MIT License
+ * Steven Levithan © 2007-2012 MIT License
  */
 
 /**