Index: modules/toolbar/toolbar.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/toolbar/toolbar.module,v
retrieving revision 1.18
diff -u -p -r1.18 toolbar.module
--- modules/toolbar/toolbar.module	1 Nov 2009 21:26:44 -0000	1.18
+++ modules/toolbar/toolbar.module	5 Nov 2009 04:28:55 -0000
@@ -165,6 +165,10 @@ function toolbar_menu_navigation_links($
       $link['title'] = '<span class="icon"></span>' . $item['link']['title'];
       // Add admin link ID and to-overlay class for the overlay.
       $link['attributes'] = array('id' => 'toolbar-link-' . $id, 'class' => array('to-overlay'));
+      if (!empty($item['link']['description'])) {
+        $link['title'] .= ' <span class="element-invisible">(' . $item['link']['description'] . ')</span>';
+        $link['attributes']['title'] = $item['link']['description'];
+      }
       $link['html'] = TRUE;
 
       $class = ' path-' . $id;