git-checkout.txt: document -d short option for --detach

sunshineco · gitster · commit 07351d98992b · 2020-09-06T18:53:56.000-07:00
`git checkout` learned -d as short option for --detach in 163e3b2 (switch: add short option for --detach, 2019-03-29) but the documentation was never updated to reflect the change. Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/Documentation/git-checkout.txt b/Documentation/git-checkout.txt
@@ -198,6 +198,7 @@ Use `--no-guess` to disable this.
 	Create the new branch's reflog; see linkgit:git-branch[1] for
 	details.
 
+-d::
 --detach::
 	Rather than checking out a branch to work on it, check out a
 	commit for inspection and discardable experiments.
