diff --git a/src/Symfony/Component/HttpFoundation/JsonResponse.php b/src/Symfony/Component/HttpFoundation/JsonResponse.php
index a8c25cc816..b7f99704bd 100644
--- a/src/Symfony/Component/HttpFoundation/JsonResponse.php
+++ b/src/Symfony/Component/HttpFoundation/JsonResponse.php
@@ -89,8 +89,8 @@ class JsonResponse extends Response
     public function setCallback($callback = null)
     {
         if (null !== $callback) {
-            // partially token from http://www.geekality.net/2011/08/03/valid-javascript-identifier/
-            // partially token from https://github.com/willdurand/JsonpCallbackValidator
+            // partially taken from http://www.geekality.net/2011/08/03/valid-javascript-identifier/
+            // partially taken from https://github.com/willdurand/JsonpCallbackValidator
             //      JsonpCallbackValidator is released under the MIT License. See https://github.com/willdurand/JsonpCallbackValidator/blob/v1.1.0/LICENSE for details.
             //      (c) William Durand <william.durand1@gmail.com>
             $pattern = '/^[$_\p{L}][$_\p{L}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\x{200C}\x{200D}]*(?:\[(?:"(?:\\\.|[^"\\\])*"|\'(?:\\\.|[^\'\\\])*\'|\d+)\])*?$/u';