index-pack: correct --keep[=<msg>]

diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index 429267abf640ef42b5bf9361ed8ab78f6509f77f..0bbc8f55f9bb558033abb877bf0bc6cd10335edd 100644 (file)
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -13,7 +13,7 @@ SYNOPSIS
           [-F <file> | -m <msg>] [--reset-author] [--allow-empty]
           [--allow-empty-message] [--no-verify] [-e] [--author=<author>]
           [--date=<date>] [--cleanup=<mode>] [--[no-]status]
-          [-i | -o] [-S[<keyid>]] [--] [<file>...]
+          [-i | -o] [-S[<key-id>]] [--] [<file>...]
 
 DESCRIPTION
 -----------