/**
* Return the error message related to a certain array
* @param array|string|MessageSpecifier $error Element of a getUserPermissionsErrors()-style array
- * @return array('code' => code, 'info' => info)
+ * @return [ 'code' => code, 'info' => info ]
*/
public function parseMsg( $error ) {
// Check whether someone passed the whole array, instead of one element as