diff --git a/src/component-index.js b/src/component-index.js
index c92437edd9..cdab24a40e 100644
--- a/src/component-index.js
+++ b/src/component-index.js
@@ -1,6 +1,5 @@
 /*
 Copyright 2015, 2016 OpenMarket Ltd
-Copyright 2017 Vector Creations Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -20,6 +19,9 @@ limitations under the License.
  * You can edit it you like, but your changes will be overwritten,
  * so you'd just be trying to swim upstream like a salmon.
  * You are not a salmon.
+ *
+ * To update it, run:
+ *    ./reskindex.js -h header
  */
 
 module.exports.components = require('matrix-react-sdk/lib/component-index').components;