/**
* Handles the given request and response
*
- * @param $requestInstance An instance of a request class
- * @param $responseInstance An instance of a response class
+ * @param $requestInstance An instance of a Requestable class
+ * @param $responseInstance An instance of a Responsable class
* @return void
*/
public function handleRequest (Requestable $requestInstance, Responseable $responseInstance) {