| Index: go-back-with-backspace/is_editable.js | 
| diff --git a/go-back-with-backspace/is_editable.js b/go-back-with-backspace/is_editable.js | 
| index 9e26cdcd38ffaaa5020b69a9f12ce40e1fbfc945..6f28ed7384fb6e253537dc6fbb7d553bd19a9be0 100644 | 
| --- a/go-back-with-backspace/is_editable.js | 
| +++ b/go-back-with-backspace/is_editable.js | 
| @@ -1,3 +1,7 @@ | 
| +// Copyright 2016 Google Inc. All rights reserved. | 
| +// Use of this source code is governed by a BSD-style license that can be | 
| +// found in the LICENSE file. | 
| + | 
| // Determine whether focus is in an editable text field. | 
| function isEditable(target) { | 
| // Elements may be explicitly marked as editable. | 
|  |