/**
* Global validation rules for the form
*
- * @param array $fields posted values of the form
+ * @param array $fields
+ * Posted values of the form.
* @param array $fileParams
* @param $options
*
/**
* Make sure that the user has permission to access this group
*
- * @param int $id the id of the object
- * @param int $title name or title of the object
+ * @param int $id
+ * The id of the object.
+ * @param int $title
+ * Name or title of the object.
*
* @return string the permission that the user has (or null)
*/