#510094 by mgifford and pp: Add description to the link items of Toolbar module.

modules/toolbar/toolbar.module

@@ -283,6 +283,10 @@ function toolbar_menu_navigation_links($tree) {
       $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;