Bug 593125 - Reword offline error text in the content area message r=dolske a=blocking

browser/locales/en-US/chrome/overrides/netError.dtd

@@ -53,9 +53,9 @@
 <!ENTITY netInterrupt.longDesc "&sharedLongDesc;">
 
 <!ENTITY netOffline.title "Offline mode">
-<!ENTITY netOffline.longDesc "
+<!ENTITY netOffline.longDesc2 "
 <ul>
-  <li>Uncheck &quot;Work Offline&quot; in the File menu, then try again.</li>
+  <li>Uncheck &quot;Work Offline&quot;, then try again.</li>
 </ul>
 ">
 

docshell/resources/content/netError.xhtml

@@ -8,6 +8,8 @@
   <!ENTITY % netErrorDTD
     SYSTEM "chrome://global/locale/netError.dtd">
   %netErrorDTD;
+  <!-- Fallback in case netOffline.longDesc2 is not defined -->
+  <!ENTITY netOffline.longDesc2 "&netOffline.longDesc;">
   <!ENTITY % globalDTD
     SYSTEM "chrome://global/locale/global.dtd">
   %globalDTD;
@@ -332,7 +334,7 @@
         <div id="ed_redirectLoop">&redirectLoop.longDesc;</div>
         <div id="ed_unknownSocketType">&unknownSocketType.longDesc;</div>
         <div id="ed_netReset">&netReset.longDesc;</div>
-        <div id="ed_netOffline">&netOffline.longDesc;</div>
+        <div id="ed_netOffline">&netOffline.longDesc2;</div>
         <div id="ed_netInterrupt">&netInterrupt.longDesc;</div>
         <div id="ed_deniedPortAccess">&deniedPortAccess.longDesc;</div>
         <div id="ed_proxyResolveFailure">&proxyResolveFailure.longDesc;</div>

dom/locales/en-US/chrome/netError.dtd

@@ -26,6 +26,7 @@
 
 <!ENTITY netOffline.title "Offline Mode">
 <!ENTITY netOffline.longDesc "<p>The browser is operating in its offline mode and cannot connect to the requested item.</p><ul><li>Is the computer connected to an active network?</li><li>Place the browser in online mode and try again.</li></ul>">
+<!ENTITY netOffline.longDesc2 "<p>The browser is operating in its offline mode and cannot connect to the requested item.</p><ul><li>Is the computer connected to an active network?</li><li>Place the browser in online mode and try again.</li></ul>">
 
 <!ENTITY contentEncodingError.title "Content Encoding Error">
 <!ENTITY contentEncodingError.longDesc "<p>The page you are trying to view cannot be shown because it uses an invalid or unsupported form of compression.</p><ul><li>Please contact the website owners to inform them of this problem.</li></ul>">