Documentation: fix typo in rev-parse --short option description.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 1662e0656128829bbbefe2c07ab5d6cc7372f052..29b578978a2d00865d82b888d7dbad52c3456c7d 100644 (file)
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -80,7 +80,7 @@ OPTIONS
 --git-dir::
        Show `$GIT_DIR` if defined else show the path to the .git directory.
 
---short, short=number::
+--short, --short=number::
        Instead of outputting the full SHA1 values of object names try to
        abbriviate them to a shorter unique name. When no length is specified
        7 is used. The minimum length is 4.