diff --git a/stringbuffer.js b/stringbuffer.js
index <HASH>..<HASH> 100644
--- a/stringbuffer.js
+++ b/stringbuffer.js
@@ -1,4 +1,6 @@
-
+/**
+ * copyright @Lloyd Zhou(lloydzhou@qq.com)
+ */
 (function(exports){
 
     exports.StringBuffer = function(){
using this module both in server and browser