[PATCH 5/5] commands: nv: adjust command help

[Sam Ravnborg]

Hi enrico

On Mon, Oct 30, 2017 at 11:34:21AM +0100, Enrico Jorns wrote:
> Help did not point out that -r option requires n arguments and did not
> mention support for removing variables in help text.
> 
> Signed-off-by: Enrico Jorns <ejo at pengutronix.de>
> ---
...

> -BAREBOX_CMD_HELP_OPT("-r", "remove non volatile variables")
> -BAREBOX_CMD_HELP_OPT("-s", "Save NV variables")
> +BAREBOX_CMD_HELP_OPT("-r VAR1 ...", "remove non volatile variable(s)")
> +BAREBOX_CMD_HELP_OPT("-s\t", "save NV variables")

It looks inconsistent that we in one line uses "non volatile" and the next line uses "NV".
I know it was like this before but since touching this line consider changing this
detail too.

I skimmed the other pacthes - looked good to me.

	Sam