update file headers
diff --git a/serial/urlhandler/protocol_spy.py b/serial/urlhandler/protocol_spy.py
index 647b760..ba09e80 100644
--- a/serial/urlhandler/protocol_spy.py
+++ b/serial/urlhandler/protocol_spy.py
@@ -1,13 +1,11 @@
#! python
#
-# Python Serial Port Extension for Win32, Linux, BSD, Jython
-# see __init__.py
-#
# This module implements a special URL handler that wraps an other port,
# print the traffic for debugging purposes. With this, it is possible
# to debug the serial port traffic on every application that uses
# serial_for_url.
#
+# This file is part of pySerial. https://github.com/pyserial/pyserial
# (C) 2015 Chris Liechti <cliechti@gmx.net>
#
# SPDX-License-Identifier: BSD-3-Clause