CS fixes (#2)

Author: Nyholm

src/Promise.php

@@ -44,10 +44,6 @@ final class Promise implements HttpPromise
      */
     private $request;
 
-    /**
-     * @param PromiseInterface $promise
-     * @param RequestInterface $request
-     */
     public function __construct(PromiseInterface $promise, RequestInterface $request)
     {
         $this->request = $request;
@@ -109,9 +105,6 @@ public function wait($unwrap = true)
     /**
      * Converts a Guzzle exception into an Httplug exception.
      *
-     * @param GuzzleExceptions\GuzzleException $exception
-     * @param RequestInterface                 $request
-     *
      * @return HttplugException
      */
     private function handleException(GuzzleExceptions\GuzzleException $exception, RequestInterface $request)