diff --git a/libraries/ESP8266WiFi/src/WiFiUdp.cpp b/libraries/ESP8266WiFi/src/WiFiUdp.cpp
index 8bc83a1f2..94e5339ab 100644
--- a/libraries/ESP8266WiFi/src/WiFiUdp.cpp
+++ b/libraries/ESP8266WiFi/src/WiFiUdp.cpp
@@ -1,6 +1,9 @@
 /*
-  WiFiUdp.cpp - Library for Arduino Wifi shield.
-  Copyright (c) 2011-2014 Arduino.  All right reserved.
+  WiFiUdp.cpp - UDP client/server for esp8266, mostly compatible
+                   with Arduino WiFi shield library
+
+  Copyright (c) 2015 Ivan Grokhotkov. All rights reserved.
+  This file is part of the esp8266 core for Arduino environment.
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
diff --git a/libraries/ESP8266WiFi/src/WiFiUdp.h b/libraries/ESP8266WiFi/src/WiFiUdp.h
index de58ddb68..ce1cf8ef0 100644
--- a/libraries/ESP8266WiFi/src/WiFiUdp.h
+++ b/libraries/ESP8266WiFi/src/WiFiUdp.h
@@ -15,6 +15,8 @@
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+  Modified by Ivan Grokhotkov, January 2015 - esp8266 support
 */
 
 #ifndef WIFIUDP_H
diff --git a/libraries/ESP8266WiFi/src/include/UdpContext.h b/libraries/ESP8266WiFi/src/include/UdpContext.h
index 5ad5599ea..4efcaf10f 100644
--- a/libraries/ESP8266WiFi/src/include/UdpContext.h
+++ b/libraries/ESP8266WiFi/src/include/UdpContext.h
@@ -1,5 +1,5 @@
 /* 
-  ClientContext.h - TCP connection handling on top of lwIP
+  UdpContext.h - UDP connection handling on top of lwIP
 
   Copyright (c) 2014 Ivan Grokhotkov. All rights reserved.
   This file is part of the esp8266 core for Arduino environment.