diff --git a/lodash.js b/lodash.js
index 33755f15f..365ed0bf0 100644
--- a/lodash.js
+++ b/lodash.js
@@ -10805,9 +10805,10 @@
     /**
      * Checks if `value` is `NaN`.
      *
-     * **Note:** This method is not the same as
-     * [`isNaN`](https://es5.github.io/#x15.1.2.4) which returns `true` for
-     * `undefined` and other non-numeric values.
+     * **Note:** This method is based on
+     * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as
+     * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for
+     * `undefined` and other non-number values.
      *
      * @static
      * @memberOf _