fix cs violation introduced when merging master to 2.x

Author: dbu

spec/Plugin/RetryPluginSpec.php

@@ -109,12 +109,12 @@ public function it_respects_custom_exception_decider(RequestInterface $request,
         $this->beConstructedWith([
             'exception_decider' => function (RequestInterface $request, Exception $e) {
                 return false;
-            }
+            },
         ]);
         $exception = new Exception\NetworkException('Exception', $request->getWrappedObject());
 
         $called = false;
-        $next  = function (RequestInterface $receivedRequest) use($exception, &$called) {
+        $next = function (RequestInterface $receivedRequest) use($exception, &$called) {
             if ($called) {
                 throw new \RuntimeException('Did not expect to be called multiple times');
             }

src/Plugin/RetryPlugin.php

@@ -48,9 +48,9 @@ final class RetryPlugin implements Plugin
     /**
      * @param array $config {
      *
-     *     @var int $retries Number of retries to attempt if an exception occurs before letting the exception bubble up.
-     *     @var callable $exception_decider A callback that gets a request and an exception to decide after a failure whether the request should be retried.
-     *     @var callable $exception_delay A callback that gets a request, an exception and the number of retries and returns how many microseconds we should wait before trying again.
+     *     @var int $retries Number of retries to attempt if an exception occurs before letting the exception bubble up
+     *     @var callable $exception_decider A callback that gets a request and an exception to decide after a failure whether the request should be retried
+     *     @var callable $exception_delay A callback that gets a request, an exception and the number of retries and returns how many microseconds we should wait before trying again
      * }
      */
     public function __construct(array $config = [])