Bug 262844 Add missing kbd shortcuts in shortcuts-navigator.xhtml

patch by stefan_h@hem.utfors.se r=neil

suite/locales/en-US/chrome/common/help/shortcuts-navigator.xhtml

@@ -60,6 +60,21 @@
     <td>Cmd+D</td>
     <td>Ctrl+D</td>
   </tr>
+  <tr class="even">
+    <td>Sort Bookmarks Folder (selected folder in Manage Bookmarks window)
+    </td>
+    <td>Ctrl+S</td>
+    <td>Cmd+S</td>
+    <td>Ctrl+S</td>
+  </tr>
+  <tr>
+    <td>Sort Bookmarks Folder by Name (selected folder in Manage Bookmarks
+      window)
+    </td>
+    <td>Ctrl+N</td>
+    <td>Cmd+N</td>
+    <td>Ctrl+N</td>
+  </tr>
   <tr class="even">
     <td>Bookmark Properties (for selected bookmark in Manage Bookmarks window)
     </td>