diff --git a/course/groups.php b/course/groups.php
index 98f15c5876e..30bd4d00ab1 100644
--- a/course/groups.php
+++ b/course/groups.php
@@ -214,10 +214,9 @@
 
     $sesskey = !empty($USER->id) ? $USER->sesskey : '';
 
-//DONOTCOMMIT: TODO:
+//TODO:
 if (debugging()) {
-    echo '<p>[ <a href="../group/groupui/?id='. $courseid .'">AJAX groups</a>
-         | <a href="../group/index.php?id='. $courseid .'">New groups</a> - debugging.]</p>';
+    echo '<p>[ <a href="../group/index.php?id='. $courseid .'">New groups</a> - debugging. ]</p>';
 }
 
 /// Print out the complete form
diff --git a/lib/accesslib.php b/lib/accesslib.php
index 928adf3f7e7..484c08e2f06 100755
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -1766,7 +1766,6 @@ function validate_context($contextlevel, $instanceid) {
             return (boolean)count_records('course', 'id', $instanceid);
 
         case CONTEXT_GROUP:
-            //return (boolean)count_records('groups_groups', 'id', $instanceid); //TODO:DONOTCOMMIT:
             return groups_group_exists($instanceid);
 
         case CONTEXT_MODULE:
@@ -3914,4 +3913,4 @@ function role_get_name($role, $context) {
         return format_string($role->name);
     }
 }
-?>
+?>
\ No newline at end of file