git: grdc.6: Fix .Dd typo.

[Sascha Wildner]

commit 12639f3dbbf67e6c93204a53260e92de3e7130dc
Author: Sascha Wildner <saw at online.de>
Date:   Tue Feb 23 08:23:13 2021 +0100

    grdc.6: Fix .Dd typo.

Summary of changes:
 games/grdc/grdc.6 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/12639f3dbbf67e6c93204a53260e92de3e7130dc


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