Add short description at the top of browser.js

diff --git a/core/util/browser.js b/core/util/browser.js
index 9a6d2c8aaaa9c76ae17eb7e7f467d95c2728aa36..8262692c00b76730075fafb3fca9a37607141f37 100644 (file)
--- a/core/util/browser.js
+++ b/core/util/browser.js
@@ -4,6 +4,8 @@
  * Licensed under MPL 2.0 (see LICENSE.txt)
  *
  * See README.md for usage and integration instructions.
+ *
+ * Browser feature support detection
  */
 
 import * as Log from './logging.js';