git commit -S, --gpg-sign was mentioned in the program's help message,
but not in the manpage.
This adds an equivalent entry for the option in the manpage.
Signed-off-by: Tom Jones <tom@oxix.org>
Signed-off-by: Jeff King <peff@peff.net>
[-F <file> | -m <msg>] [--reset-author] [--allow-empty]
[--allow-empty-message] [--no-verify] [-e] [--author=<author>]
[--date=<date>] [--cleanup=<mode>] [--status | --no-status]
- [-i | -o] [--] [<file>...]
+ [-i | -o] [-S[<keyid>]] [--] [<file>...]
DESCRIPTION
-----------
commit message template when using an editor to prepare the
default commit message.
+-S[<keyid>]::
+--gpg-sign[=<keyid>]::
+ GPG-sign commit.
+
\--::
Do not interpret any more arguments as options.