Fixes jsdoc for mergesort

Dan Kaplun · Dan Kaplun · commit 83250d7a491b · 2015-01-19T15:26:34.000-06:00
Closes mgechev#40
diff --git a/src/sorting/mergesort.js b/src/sorting/mergesort.js
@@ -1,4 +1,8 @@
 (function (exports) {
+  /**
+   * Mergesort module.
+   * @module sorting/mergesort
+   */
   'use strict';
 
   function compare(a, b) {
