Merge pull request #14 from andreich1980/patch-1

Fix #13 wrong comments of methods

Author: Andrei Sosnov

src/Contracts/Subscriber.php

@@ -30,15 +30,15 @@ abstract class Subscriber
     protected $tag = 'default';
 
     /**
-     * Handling fail event
+     * Handling success event
      *
      * @param VkRequest $request
      * @param mixed $response
      */
     abstract public function onSuccess(VkRequest $request, $response);
 
     /**
-     * Handling success event
+     * Handling fail event
      *
      * @param VkRequest $request
      * @param array $error