Forbid any later GNU GPL versions autousage

diff --git a/src/cypherpunks.ru/gohpenc/main.go b/src/cypherpunks.ru/gohpenc/main.go
index faf15a52673befa44a73744eddabec21609d05b0..9793cf11532635086ce3462b284e0f213a3a8d81 100644 (file)
--- a/src/cypherpunks.ru/gohpenc/main.go
+++ b/src/cypherpunks.ru/gohpenc/main.go
@@ -4,8 +4,7 @@ Copyright (C) 2017-2019 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