update licence to GPLv3 or later (was GPLv2 or later).

[chiark-utils.git] / backup / whatsthis

diff --git a/backup/whatsthis b/backup/whatsthis
index f006b7a2e912454c4336cce3ca098eb76a4016eb..52ed48ccdf31d729ef9c8eb9a41c3d0498640def 100755 (executable)
--- a/backup/whatsthis
+++ b/backup/whatsthis
@@ -11,7 +11,7 @@
 #
 # This 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 2, or (at your option) any later version.
+# Foundation; either version 3, or (at your option) any later version.
 #
 # This is distributed in the hope that it will be useful, but WITHOUT ANY
 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS