Bug 263759 - Remove Ctrl+F4 (Close Window) shortcut for Macs (it conflicts with a default OS setting)

browser/components/help/locale/en-US/shortcuts.xhtml

@@ -79,8 +79,8 @@ Contributors:
     </tr>
     <tr>
       <td>Close Tab</td>
-      <td>&accelKey;+<kbd>W</kbd><br/>
-        &accelKey;+<kbd>F4</kbd></td>
+      <td>&accelKey;+<kbd>W</kbd>
+        <span class="noMac"><br/>&ctrlKey;+<kbd>F4</kbd></span></td>
       <td>&nbsp;</td>
       <td>&accelKey;+<kbd>W</kbd><br/>
         &accelKey;+<kbd>F4</kbd></td>
@@ -411,7 +411,7 @@ Contributors:
   </tbody>
 </table>
 
-<div class="contentsBox"><em>12 October 2004</em></div>
+<div class="contentsBox"><em>14 October 2004</em></div>
 <p>Copyright &copy; 2003-2004 Contributors to the Mozilla Help Viewer Project.</p>
 
 </body>