/**
* class constructor
*
- * @param object CRM_Mailing_Controller
- * @param int $action
+ * @param object $controller
+ * @param \const|int $action
*
- * @return object CRM_Mailing_StateMachine
+ * @internal param \CRM_Mailing_Controller $object
+ * @return \CRM_Mailing_StateMachine_Send CRM_Mailing_StateMachine
*/
function __construct($controller, $action = CRM_Core_Action::NONE) {
parent::__construct($controller, $action);