diff --git a/src/Mod/Arch/ArchStairs.py b/src/Mod/Arch/ArchStairs.py
index 1dffe8f72..72905bb37 100644
--- a/src/Mod/Arch/ArchStairs.py
+++ b/src/Mod/Arch/ArchStairs.py
@@ -57,7 +57,7 @@ class _CommandStairs:
         return {'Pixmap'  : 'Arch_Stairs',
                 'MenuText': QtCore.QT_TRANSLATE_NOOP("Arch_Stairs","Stairs"),
                 'Accel': "S, R",
-                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Space","Creates a stairs objects")}
+                'ToolTip': QtCore.QT_TRANSLATE_NOOP("Arch_Space","Creates a stairs object")}
 
     def Activated(self):
         FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Stairs"))
diff --git a/src/Mod/Raytracing/Gui/Command.cpp b/src/Mod/Raytracing/Gui/Command.cpp
index 4b3300571..08aff2a28 100644
--- a/src/Mod/Raytracing/Gui/Command.cpp
+++ b/src/Mod/Raytracing/Gui/Command.cpp
@@ -610,7 +610,7 @@ void CmdRaytracingRender::activated(int iMsg)
     
     if (renderType == "povray") {
         QStringList filter;
-        filter << QObject::tr("Rendered image(*.png)");
+        filter << QObject::tr("Rendered image (*.png)");
         filter << QObject::tr("All Files (*.*)");
         QString fn = Gui::FileDialog::getSaveFileName(Gui::getMainWindow(), QObject::tr("Rendered image"), QString(), filter.join(QLatin1String(";;")));
         if (!fn.isEmpty()) {