Forbid any later GNU GPL versions autousage

[netstring.git] / netstring.go

diff --git a/netstring.go b/netstring.go
index 088655e93b7c65a065a1b00dd79f05969a0d3ff4..f9b75d53478c8c27ae0494d63943429db2fc23b0 100644 (file)
--- a/netstring.go
+++ b/netstring.go
@@ -1,11 +1,10 @@
 /*
 netstring -- netstring format serialization library
-Copyright (C) 2015 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2015-2019 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