diff --git a/packages/core-js/proposals/array-buffer-transfer.js b/packages/core-js/proposals/array-buffer-transfer.js
index 3fc6be32d68c..409da3d3f387 100644
--- a/packages/core-js/proposals/array-buffer-transfer.js
+++ b/packages/core-js/proposals/array-buffer-transfer.js
@@ -1,4 +1,5 @@
 'use strict';
+// https://github.com/tc39/proposal-arraybuffer-transfer
 require('../modules/esnext.array-buffer.detached');
 require('../modules/esnext.array-buffer.transfer');
 require('../modules/esnext.array-buffer.transfer-to-fixed-length');