diff --git a/packages/core-js/internals/descriptors.js b/packages/core-js/internals/descriptors.js
index 2673a79994e9..2880a96d98cf 100644
--- a/packages/core-js/internals/descriptors.js
+++ b/packages/core-js/internals/descriptors.js
@@ -1,6 +1,6 @@
 var fails = require('../internals/fails');
 
-// Thank's IE8 for his funny defineProperty
+// Detect IE8's incomplete defineProperty implementation
 module.exports = !fails(function () {
   return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
 });