diff --git a/framework/warmup.py b/framework/warmup.py
index a133107..d597fd3 100644
--- a/framework/warmup.py
+++ b/framework/warmup.py
@@ -1,7 +1,6 @@
-# Copyright 2017 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file or at
-# https://developers.google.com/open-source/licenses/bsd
+# Copyright 2017 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
 
 """A class to handle the initial warmup request from AppEngine."""
 from __future__ import print_function