[Finder] minor CS fix

dunglas · dunglas · commit 6c8ac083374c · 2015-06-02T22:36:50.000+02:00
diff --git a/components/finder.rst b/components/finder.rst
@@ -114,7 +114,7 @@ And it also works with user-defined streams::
     use Symfony\Component\Finder\Finder;
 
     $s3 = new \Zend_Service_Amazon_S3($key, $secret);
-    $s3->registerStreamWrapper("s3");
+    $s3->registerStreamWrapper('s3');
 
     $finder = new Finder();
     $finder->name('photos*')->size('< 100K')->date('since 1 hour ago');
