Fix return value

Author: francoispluchino

src/Provider/FileProvider.php

@@ -16,7 +16,7 @@ class FileProvider extends AbstractProvider
 
     public function __construct($name, array $options, $client, Cache $cache, Logger $logger) {
         $this->name     = $name;
-        /** @var md5 only contain numeric and A to F, so it is file system safe */
+        /* md5 only contain numeric and A to F, so it is file system safe */
         $this->queuePath = $options['path'].DIRECTORY_SEPARATOR.str_replace('-', '', hash('md5', $name));
         $this->options  = $options;
         $this->cache    = $cache;

src/Provider/IronMqProvider.php

@@ -46,7 +46,7 @@ class IronMqProvider extends AbstractProvider
     /**
      * IronMQ Queue
      *
-     * @var stdObject
+     * @var object
      */
     private $queue;
 
@@ -209,7 +209,7 @@ public function receive(array $options = [])
     public function delete($id)
     {
         try {
-            $result = $this->ironmq->deleteMessage($this->getNameWithPrefix(), $id);
+            $this->ironmq->deleteMessage($this->getNameWithPrefix(), $id);
             $this->log(200, "Message deleted.", ['message_id' => $id]);
         } catch ( \Exception $e) {
             if (false !== strpos($e->getMessage(), "Queue not found")) {