Change Comments number link

// Solution for http://wptavern.com/a-proposed-enhancement-that-saves-a-mouse-click-when-upgrading-wordpress-plugins#comment-56798
add_filter('add_menu_classes', 'um_add_clickable_numbers');
function um_add_clickable_numbers($menu) {
  foreach ($menu as $key => $menu_item) {
    if (strpos($menu_item, 'Comments ') == 0) {
      $re = "/(Comments) (.*)$/";
      $subst = '$1</a> <a href="edit-comments.php?comment_status=moderated">$2';
      $menu[$key][0] = preg_replace($re, $subst, $menu[$key][0], 1);
    }
  }

  return $menu;
}