diff --git a/static/css/d_sb.css b/static/css/d_sb.css
index 099d121..1711955 100644
--- a/static/css/d_sb.css
+++ b/static/css/d_sb.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 /* Style sheet for issue attachment source browsing pages. */
diff --git a/static/css/d_updates_page.css b/static/css/d_updates_page.css
index 9d4c1f6..c0a2d07 100644
--- a/static/css/d_updates_page.css
+++ b/static/css/d_updates_page.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 .activity-stream-list h4 {
diff --git a/static/css/ph_core.css b/static/css/ph_core.css
index c8fc43b..1faac84 100644
--- a/static/css/ph_core.css
+++ b/static/css/ph_core.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 @charset "utf-8";
diff --git a/static/css/ph_detail.css b/static/css/ph_detail.css
index 1b37d12..791ecca 100644
--- a/static/css/ph_detail.css
+++ b/static/css/ph_detail.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 pre.prettyprint {
diff --git a/static/css/ph_list.css b/static/css/ph_list.css
index 645d8c1..8221d4b 100644
--- a/static/css/ph_list.css
+++ b/static/css/ph_list.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 .popup {
diff --git a/static/css/ph_mobile.css b/static/css/ph_mobile.css
index 82c1ada..21a9a65 100644
--- a/static/css/ph_mobile.css
+++ b/static/css/ph_mobile.css
@@ -1,8 +1,6 @@
-/* Copyright 2016 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 2016 The Chromium Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 @media (max-width: 425px) {