update file headers
diff --git a/serial/urlhandler/protocol_hwgrep.py b/serial/urlhandler/protocol_hwgrep.py
index e184ec5..ef98ea7 100644
--- a/serial/urlhandler/protocol_hwgrep.py
+++ b/serial/urlhandler/protocol_hwgrep.py
@@ -1,11 +1,9 @@
 #! python
 #
-# Python Serial Port Extension for Win32, Linux, BSD, Jython
-# see __init__.py
-#
 # This module implements a special URL handler that uses the port listing to
 # find ports by searching the string descriptions.
 #
+# This file is part of pySerial. https://github.com/pyserial/pyserial
 # (C) 2011-2015 Chris Liechti <cliechti@gmx.net>
 #
 # SPDX-License-Identifier:    BSD-3-Clause