SpecialUserrights: Remove incorrect comment

While this used to be true, it no longer is since we require at least
PHP 5.5, and I don't see how this would improve the code here anyway.

Change-Id: Ica1995f1b2208f2a99696cf0a0010131737d490f

diff --git a/includes/specials/SpecialUserrights.php b/includes/specials/SpecialUserrights.php
index 30b050c..6ded6d9 100644 (file)
--- a/includes/specials/SpecialUserrights.php
+++ b/includes/specials/SpecialUserrights.php
@@ -707,7 +707,6 @@ class UserrightsPage extends SpecialPage {
         * @return bool Can we remove the group?
         */
        private function canRemove( $group ) {
-               // $this->changeableGroups()['remove'] doesn't work, of course. Thanks, PHP.
                $groups = $this->changeableGroups();
 
                return in_array(