[PATCH v2] doc: fix typos and wording in flow API guide

[Ferruh Yigit]

On 7/16/2023 7:58 AM, Ali Alnubani wrote:
> This fixes typos, punctuation and wording in the rte flow API guide.
> 
> Fixes: 2f82d143fb31 ("ethdev: add group jump action")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Ali Alnubani <alialnu at nvidia.com>
> Acked-by: John McNamara <john.mcnamara at intel.com>
>

Applied to dpdk-next-net/main, thanks.