Bug 314208: 'Check for Updates...' doesn't check for extension updates. r=jeff

browser/locales/en-US/chrome/help/menu_reference.xhtml

@@ -395,9 +395,11 @@ Contributors:
     &brandShortName; to the &brandShortName; developers.</p>
 
   <h3 id="check_for_updates">Check for Updates...</h3>
-  <p>Checks for updates to &brandShortName; and any extensions you have
-    installed.  If updates are available &brandShortName; will display a list of
-    them, and you can then install the updates you want.</p>
+  <p>Displays a dialog which checks for updates to &brandShortName; and asks
+    you whether you want to download updates if any are available. After an
+    update has been downloaded, the dialog asks you to restart &brandShortName;
+    so that the update can be installed. Note that the name of this menu item
+    will change when an update is being downloaded or is ready to be installed.</p>
 
   <div class="noMac">
     <h3 id="about_mozilla_firebird">About &brandFullName;</h3>
@@ -405,7 +407,7 @@ Contributors:
       the current version and a brief list of credits.</p>
   </div>
 
-<div class="contentsBox"><em>14 August 2005</em></div>
+<div class="contentsBox"><em>10 November 2005</em></div>
 <p>Copyright &copy; 2003-2005 Contributors to the Mozilla Help Viewer Project.</p>
 
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