--- a/modbus/__init__.py Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/__init__.py Fri Jun 08 09:43:48 2018 +0200
@@ -8,7 +8,7 @@
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
+# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,