diff --git a/lodash.js b/lodash.js
index 8e58f9252..43f2d5d88 100644
--- a/lodash.js
+++ b/lodash.js
@@ -7068,7 +7068,8 @@
 
     /**
      * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
-     * of the given arrays.
+     * of the given arrays. The order of result values is determined by the order
+     * they occur in the arrays.
      *
      * @static
      * @memberOf _