update copyrights for 2021

[public-inbox.git] / Documentation / design_notes.txt

diff --git a/Documentation/design_notes.txt b/Documentation/design_notes.txt
index e871f4c85672cc36b3d720ffc2d80a49b086325a..bc668da3709e6cf62215bbeddd1436b898b91abd 100644 (file)
--- a/Documentation/design_notes.txt
+++ b/Documentation/design_notes.txt
@@ -149,5 +149,5 @@ problems solved.
 Copyright
 ---------
 
-Copyright 2013-2020 all contributors <meta@public-inbox.org>
+Copyright 2013-2021 all contributors <meta@public-inbox.org>
 License: AGPL-3.0+ <http://www.gnu.org/licenses/agpl-3.0.txt>