diff --git a/lodash.js b/lodash.js
index 22c3e342c..f9ed24b4f 100644
--- a/lodash.js
+++ b/lodash.js
@@ -7483,10 +7483,10 @@
     });
 
     /**
-     * Checks if `value` is in `collection` using
-     * [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
-     * for equality comparisons. If `fromIndex` is negative, it's used as the offset
-     * from the end of `collection`.
+     * Checks if `value` is in `collection`. If `collection` is a string it's checked
+     * for a substring of `value`, otherwise [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
+     * is used for equality comparisons. If `fromIndex` is negative, it's used as
+     * the offset from the end of `collection`.
      *
      * @static
      * @memberOf _