20 signs in the comment.module

In comments it is authorized 29 (that for coding UTF-8 too little if national alphabets are used) signs, in this place comment.module it is necessary to change 29 on 129...

  // Note: format is checked by check_markup().
    $form_values['subject'] = 
truncate_utf8(decode_entities(strip_tags(check_markup($form_values['comment'], 
$form_values['format']))), 29, TRUE);
  }
  return $form_values;
}