[PATCH v2 2/4] doc/README.gpt: Fix typo 'a optionnal'

[Simon Glass]

On Thu, 22 Dec 2022 at 07:25, Enric Balletbo i Serra
<eballetb at redhat.com> wrote:
>
> Change the string 'a optionnal' to 'an optional'.

among other things

>
> Signed-off-by: Enric Balletbo i Serra <eballetbo at redhat.com>
> ---
>
> (no changes since v1)
>
>  doc/README.gpt         | 2 +-
>  doc/usage/cmd/part.rst | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>