LICENSE: update with latest text
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
diff --git a/ivfenc.c b/ivfenc.c
index 4d96d46..57c04dd 100644
--- a/ivfenc.c
+++ b/ivfenc.c
@@ -1,10 +1,11 @@
/*
* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
*
- * Use of this source code is governed by a BSD-style license and patent
- * grant that can be found in the LICENSE file in the root of the source
- * tree. All contributing project authors may be found in the AUTHORS
- * file in the root of the source tree.
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
*/