/**
* global validation rules for the form
*
- * @param array $fields posted values of the form
- * @param array $errors list of errors to be posted back to the form
+ * @param array $fields posted values of the form
+ * @param array $errors list of errors to be posted back to the form
*
- * @return $errors
- * @static
+ * @return array $errors@static
* @access public
*/
static function formRule($fields, $errors) {