hook_menu problem

/** * Implement hook_menu */function thing_menu() {  $items = array();  $items['user/%user/edit/tag'] = array(   'title' => 'Tag details',   'page arguments' => array('user', 1),   'access arguments' => array('access tag'),   'type' => MENU_LOCAL_TASK,   'file' => 'user.pages.inc',   'file path' => drupal_get_path('module', 'user'),  );  return $items;}