Correct punctuation in CSS error reports. b=315250 r+sr=bzbarsky.

dom/locales/en-US/chrome/layout/css.properties

@@ -37,7 +37,7 @@
 MimeNotCss=The stylesheet %1$S was not loaded because its MIME type, "%2$S", is not "text/css".
 MimeNotCssWarn=The stylesheet %1$S was loaded as CSS even though its MIME type, "%2$S", is not "text/css".
 
-PEUnexpEOF=Unexpected end of file while searching for %1$S.
+PEUnexpEOF2=Unexpected end of file while searching for %1$S.
 PEParseRuleWSOnly=Whitespace-only string given to be parsed as rule.
 PEDeclDropped=Declaration dropped.
 PEDeclSkipped=Skipped to next declaration.
@@ -122,7 +122,7 @@ PEEndOfDeclEOF=end of declaration
 PEImportantEOF=important
 PEExpectedImportant=Expected 'important' but found '%1$S'.
 PEBadDeclEnd=Expected ';' to terminate declaration but found '%1$S'.
-PEBadDeclOrRuleEnd=Expected ';' or '}' to terminate declaration but found '%1$S'.
-PEInaccessibleProperty=Attempt to use inaccessible property
+PEBadDeclOrRuleEnd2=Expected ';' or '}' to terminate declaration but found '%1$S'.
+PEInaccessibleProperty2=Cannot specify value for internal property.
 PECommentEOF=end of comment
 SEUnterminatedString=Found unclosed string '%1$S'.

layout/style/nsCSSParser.cpp

@@ -3329,7 +3329,7 @@ CSSParserImpl::ParseDeclaration(nsresult& aErrorCode,
     }
   }
   if (aCheckForBraces)
-    REPORT_UNEXPECTED_TOKEN(PEBadDeclOrRuleEnd);
+    REPORT_UNEXPECTED_TOKEN(PEBadDeclOrRuleEnd2);
   else
     REPORT_UNEXPECTED_TOKEN(PEBadDeclEnd);
   REPORT_UNEXPECTED(PEDeclDropped);
@@ -4311,7 +4311,7 @@ PRBool CSSParserImpl::ParseProperty(nsresult& aErrorCode,
   case eCSSProperty_padding_right_ltr_source:
   case eCSSProperty_padding_right_rtl_source:
     // The user can't use these
-    REPORT_UNEXPECTED(PEInaccessibleProperty);
+    REPORT_UNEXPECTED(PEInaccessibleProperty2);
     return PR_FALSE;
 
   default:  // must be single property

layout/style/nsCSSScanner.cpp

@@ -409,7 +409,7 @@ void nsCSSScanner::ReportUnexpectedEOF(const char* aLookingFor)
     innerStr.get()
   };
   nsXPIDLString str;
-  gStringBundle->FormatStringFromName(NS_LITERAL_STRING("PEUnexpEOF").get(),
+  gStringBundle->FormatStringFromName(NS_LITERAL_STRING("PEUnexpEOF2").get(),
                                       params, NS_ARRAY_LENGTH(params),
                                       getter_Copies(str));
   AddToError(str);