diff --git a/lodash.src.js b/lodash.src.js
index 4beb4a674..313836124 100644
--- a/lodash.src.js
+++ b/lodash.src.js
@@ -796,7 +796,7 @@
 
     /**
      * Used as the maximum length of an array-like value.
-     * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
+     * See the [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
      * for more details.
      */
     var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
@@ -3765,6 +3765,10 @@
     /**
      * Checks if `value` is a valid array-like length.
      *
+     * **Note:** This function is based on ES `ToLength`. See the
+     * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
+     * for more details.
+     *
      * @private
      * @param {*} value The value to check.
      * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.