Fix README license header
diff --git a/README.md b/README.md
index 3bb46b0..9c095dc 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,10 @@
 <!--
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
 
       http://www.apache.org/licenses/LICENSE-2.0