Forbid any later GNU GPL versions autousage

diff --git a/gocheese.go b/gocheese.go
index 155bf1a98b7aac482c4a3b83ddd6250a908516fe..0942d3f133d5b3db9536bc21edd1b91773e775c6 100644 (file)
--- a/gocheese.go
+++ b/gocheese.go
@@ -4,8 +4,7 @@ Copyright (C) 2019 Sergey Matveev <stargrave@stargrave.org>
 
 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
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -47,8 +46,7 @@ const (
 
        Warranty = `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
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of