--- a/content/html/document/src/ImageDocument.cpp
+++ b/content/html/document/src/ImageDocument.cpp
@@ -708,18 +708,18 @@ ImageDocument::UpdateTitleAndCharset()
                                         formatString, 1,
                                         getter_Copies(status));
   }
 
   static const char* const formatNames[4] = 
   {
     "ImageTitleWithNeitherDimensionsNorFile",
     "ImageTitleWithoutDimensions",
-    "ImageTitleWithDimensions",
-    "ImageTitleWithDimensionsAndFile",
+    "ImageTitleWithDimensions2",
+    "ImageTitleWithDimensions2AndFile",
   };
 
   MediaDocument::UpdateTitleAndCharset(typeStr, formatNames,
                                        mImageWidth, mImageHeight, status);
 }
 
 void
 ImageDocument::ResetZoomLevel()

--- a/content/html/document/src/MediaDocument.h
+++ b/content/html/document/src/MediaDocument.h
@@ -47,17 +47,17 @@ protected:
 
   nsresult LinkStylesheet(const nsAString& aStylesheet);
 
   // |aFormatNames[]| needs to have four elements in the following order: 
   // a format name with neither dimension nor file, a format name with
   // filename but w/o dimension, a format name with dimension but w/o filename,
   // a format name with both of them.  For instance, it can have
   // "ImageTitleWithNeitherDimensionsNorFile", "ImageTitleWithoutDimensions",
-  // "ImageTitleWithDimesions",  "ImageTitleWithDimensionsAndFile".
+  // "ImageTitleWithDimesions2",  "ImageTitleWithDimensions2AndFile".
   //
   // Also see MediaDocument.properties if you want to define format names
   // for a new subclass. aWidth and aHeight are pixels for |ImageDocument|,
   // but could be in other units for other 'media', in which case you have to 
   // define format names accordingly. 
   void UpdateTitleAndCharset(const nsACString&  aTypeStr,
                              const char* const* aFormatNames = sFormatNames,
                              int32_t            aWidth = 0,

--- a/dom/locales/en-US/chrome/layout/MediaDocument.properties
+++ b/dom/locales/en-US/chrome/layout/MediaDocument.properties
@@ -1,21 +1,21 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-#LOCALIZATION NOTE (ImageTitleWithDimensionsAndFile): first %S is filename, second %S is type, third %S is width and fourth %S is height
+#LOCALIZATION NOTE (ImageTitleWithDimensions2AndFile): first %S is filename, second %S is type, third %S is width and fourth %S is height
 #LOCALIZATION NOTE (ImageTitleWithoutDimensions): first %S is filename, second %S is type
-#LOCALIZATION NOTE (ImageTitleWithDimensions): first %S is type, second %S is width and third %S is height
+#LOCALIZATION NOTE (ImageTitleWithDimensions2): first %S is type, second %S is width and third %S is height
 #LOCALIZATION NOTE (ImageTitleWithNeitherDimensionsNorFile): first %S is type
 #LOCALIZATION NOTE (MediaTitleWithFile): first %S is filename, second %S is type
 #LOCALIZATION NOTE (MediaTitleWithNoInfo): first %S is type
-ImageTitleWithDimensionsAndFile=%S (%S Image, %S\u00A0\u00D7\u00A0%S pixels)
+ImageTitleWithDimensions2AndFile=%S (%S Image, %S\u00A0\u00D7\u00A0%S pixels)
 ImageTitleWithoutDimensions=%S (%S Image)
-ImageTitleWithDimensions=(%S Image, %S\u00A0\u00D7\u00A0%S pixels)
+ImageTitleWithDimensions2=(%S Image, %S\u00A0\u00D7\u00A0%S pixels)
 ImageTitleWithNeitherDimensionsNorFile=(%S Image)
 MediaTitleWithFile=%S (%S Object)
 MediaTitleWithNoInfo=(%S Object)
 
 InvalidImage=The image \u201c%S\u201d cannot be displayed because it contains errors.
 ScaledImage=Scaled (%S%%)
 
 TitleWithStatus=%S - %S