diff --git a/lodash.js b/lodash.js
index a5ee90522..d4625d202 100644
--- a/lodash.js
+++ b/lodash.js
@@ -8349,9 +8349,10 @@
 
     /**
      * Creates an object composed of keys generated from the results of running
-     * each element of `collection` thru `iteratee`. The corresponding value of
-     * each key is an array of elements responsible for generating the key. The
-     * iteratee is invoked with one argument: (value).
+     * each element of `collection` thru `iteratee`. The order of grouped values
+     * is determined by the order they occur in `collection`. The corresponding
+     * value of each key is an array of elements responsible for generating the
+     * key. The iteratee is invoked with one argument: (value).
      *
      * @static
      * @memberOf _