tree 1f4962cd7eeb135ceb06a3c889a07d23cf2b4d4e
parent b6de8e01dec78ac0a43bccae49d1ecda64ad9b98
author Daiki Ueno <ueno@gnu.org> 1614272741 +0100
committer Daiki Ueno <ueno@gnu.org> 1614272759 +0100

doc: update copyright year

Signed-off-by: Daiki Ueno <ueno@gnu.org>