From ce15c19e4460ba9df83575009c62dfa0cfe3121d Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Tue, 16 Apr 2019 11:04:16 -0400
Subject: [PATCH] Clarify license is gpl version 3 or later

https://www.gnu.org/licenses/identify-licenses-clearly.en.html
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 3f31203..b753570 100644
--- a/README.md
+++ b/README.md
@@ -566,6 +566,6 @@ License
 =======
 
 btrbk is free software, available under the [GNU General Public
-License, Version 3][GPLv3].
+License, Version 3 or later][GPL-3.0-or-later].
 
-  [GPLv3]: https://www.gnu.org/licenses/gpl.html
+  [GPL-3.0-or-later]: https://www.gnu.org/licenses/gpl.html