Re: [PATCH] git-tag.txt: <commit> for --contains is optional

> This goes far back to e84fb2f (branch --contains: default to HEAD -
> 2008-07-08) where the same parsing code is shared with
> builtin/tag.c. git-branch.txt correctly states that <commit> for
> --contains is optional while git-tag.txt does not. Correct it.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
> ---
>  Documentation/git-tag.txt | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
> index c418c44..404257d 100644
> --- a/Documentation/git-tag.txt
> +++ b/Documentation/git-tag.txt
> @@ -103,8 +103,9 @@ OPTIONS
>  +
>  This option is only applicable when listing tags without annotation lines.
>  
> ---contains <commit>::
> -	Only list tags which contain the specified commit.
> +--contains [<commit>]::
> +	Only list tags which contain the specified commit (HEAD if not
> +	specified).