Re: [PATCH 2/5] grep docs: describe --recurse-submodules further and improve formatting a bit

> Clarify that --recurse-submodules cannot be used together with --untracked,
> and improve the formatting in a couple of places, to make it visually clear
> that those are the commands or the names of configuration options.
>
> Signed-off-by: Dragan Simic <dsimic@manjaro.org>
> ---
> diff --git a/Documentation/config/grep.txt b/Documentation/config/grep.txt
> @@ -24,5 +24,5 @@ grep.fullName::
>  grep.fallbackToNoIndex::
> -       If set to true, fall back to git grep --no-index if git grep
> +       If set to true, fall back to `git grep --no-index` if `git grep`

> diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt
> @@ -65,8 +65,8 @@ OPTIONS
>         <tree> option the prefix of all submodule output will be the name of
> -       the parent project's <tree> object. This option has no effect
> -       if `--no-index` is given.
> +       the parent project's <tree> object.  This option cannot be used together
> +       with `--untracked`, and it has no effect if `--no-index` is specified.