diff --git a/core/modules/toolbar/toolbar.module b/core/modules/toolbar/toolbar.module
index 6df5536..c9c9d7a 100644
--- a/core/modules/toolbar/toolbar.module
+++ b/core/modules/toolbar/toolbar.module
@@ -463,8 +463,8 @@ function toolbar_toolbar() {
         'attributes' => array(
           'title' => t('Admin menu'),
           'class' => array('toolbar-icon', 'toolbar-icon-menu'),
-          // A data marker that indicates to the client to defer loading of the
-          // admin menu subtrees until this tab is activated. Admin menu
+          // A data attribute that indicates to the client to defer loading of
+          // the admin menu subtrees until this tab is activated. Admin menu
           // subtrees will not render to the DOM if this attribute is removed.
           // The value of the attribute is intentionally left blank. Only the
           // presence of the attribute is necessary.