update file headers
diff --git a/serial/urlhandler/protocol_rfc2217.py b/serial/urlhandler/protocol_rfc2217.py
index fba67d5..1357173 100644
--- a/serial/urlhandler/protocol_rfc2217.py
+++ b/serial/urlhandler/protocol_rfc2217.py
@@ -1,10 +1,8 @@
#! python
#
-# Python Serial Port Extension for Win32, Linux, BSD, Jython
-# see ../__init__.py
-#
# This is a thin wrapper to load the rfc2271 implementation.
#
+# This file is part of pySerial. https://github.com/pyserial/pyserial
# (C) 2011 Chris Liechti <cliechti@gmx.net>
#
# SPDX-License-Identifier: BSD-3-Clause