Update comments

Author: MRNIU

src/Keyboard.cpp

@@ -3,7 +3,8 @@
 
   Copyright (c) 2015, Arduino LLC
   Original code (pre-library): Copyright (c) 2011, Peter Barrett
-
+  Contributor: MRNIU
+  
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either

src/Keyboard.h

@@ -3,7 +3,8 @@
 
   Copyright (c) 2015, Arduino LLC
   Original code (pre-library): Copyright (c) 2011, Peter Barrett
-
+  Contributor: MRNIU
+  
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
@@ -22,8 +23,6 @@
 #ifndef KEYBOARD_h
 #define KEYBOARD_h
 
-// #include "HID.h"
-
 #if !defined(_USING_HID)
 
 #warning "Using legacy HID core (non pluggable)"