docs: fix formatting of rev-parse's --show-superproject-working-tree

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sebastian Schuberth committed Oct 26, 2017 at 11:53 UTC e38c681fb7b9d9571cbcb441125759ffc4977ee2
1 file changed +1 -1
Documentation/git-rev-parse.txt
+1 -1
@@ -261,7 +261,7 @@ print a message to stderr and exit with nonzero status.
261 --show-toplevel::
262 Show the absolute path of the top-level directory.
263
264 ---show-superproject-working-tree
264 +--show-superproject-working-tree::
265 Show the absolute path of the root of the superproject's
266 working tree (if exists) that uses the current repository as
267 its submodule. Outputs nothing if the current repository is