respair readme error ----> nexserial

NexPointer.cpp

@@ -1,3 +1,18 @@
+/**
+ * @file Nexpointer.cpp
+ *
+ * API of Nexpointer. 
+ *
+ * @author  Wu Pengfei (email:<pengfei.wu@itead.cc>)
+ * @date    2015/7/10
+ * @copyright 
+ * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
 #include "NexPointer.h"
 
 /**