git-checkout.txt: fix one syntax line

<branch> can be omitted in this syntax, and it's actually documented a
few paragraphs down:

  You could omit <branch>, in which case the command degenerates to
  "check out the current branch", which is a glorified no-op with
  rather expensive side-effects to show only the tracking information,
  if exists, for the current branch.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2019-03-29 17:38:54 +07:00 committed by Junio C Hamano
parent d333f672ae
commit 37f80025cd

View file

@ -23,7 +23,7 @@ or the specified tree. If no paths are given, 'git checkout' will
also update `HEAD` to set the specified branch as the current
branch.
'git checkout' <branch>::
'git checkout' [<branch>]::
To prepare for working on <branch>, switch to it by updating
the index and the files in the working tree, and by pointing
HEAD at the branch. Local modifications to the files in the