Bug 263769 - Next Tab and Previous Tab Keyboard Shortcuts are Listed Incorrectly. Also, change name of entity for control key to conform with the DOM model, where it is known as 'ctrl'.

browser/locales/en-US/chrome/help/platformStrings.dtd

@@ -25,7 +25,7 @@
 
 <!-- Keys -->
 
-<!ENTITY controlKey         '<kbd>Ctrl</kbd>' >
+<!ENTITY ctrlKey            '<kbd>Ctrl</kbd>' >
 <!ENTITY accelKey           '<kbd class="noMac">Ctrl</kbd><kbd
                              class="mac">Cmd</kbd>' >
 <!ENTITY altKey             '<kbd class="noMac">Alt</kbd><kbd

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

@@ -259,8 +259,8 @@ Contributors:
     </tr>
     <tr>
       <td>Next Tab</td>
-      <td>&accelKey;+<kbd>Tab</kbd><br />
-        &accelKey;+<kbd>PageDown</kbd></td>
+      <td>&ctrlKey;+<kbd>Tab</kbd><br />
+        &ctrlKey;+<kbd>PageDown</kbd></td>
       <td>&nbsp;</td>
       <td>&accelKey;+<kbd>Tab</kbd><br/>
         &altKey;+<kbd>Page Down</kbd><br/>
@@ -305,8 +305,8 @@ Contributors:
     </tr>
     <tr>
       <td>Previous Tab</td>
-      <td>&accelKey;+&shiftKey;+<kbd>Tab</kbd><br />
-        &accelKey;+<kbd>PageUp</kbd></td>
+      <td>&ctrlKey;+&shiftKey;+<kbd>Tab</kbd><br />
+        &ctrlKey;+<kbd>PageUp</kbd></td>
       <td>&nbsp;</td>
       <td>&accelKey;+&shiftKey;+<kbd>Tab</kbd><br/>
         &altKey;+<kbd>Page Up</kbd><br/>