[PATCH] doc: update sample action description for mlx5

[Thomas Monjalon]

14/10/2022 12:14, Jiawei Wang:
> This patch adds mlx5 description about E-Switch mirroring
> flow (RTE_FLOW_ACTION_TYPE_SAMPLE with sample ratio=1) with
> encap action, then supports the uplink port only in the sample
> actions list or in the one flow.
> 
> Signed-off-by: Jiawei Wang <jiaweiw at nvidia.com>
[...]
> +  - For E-Switch mirroring flow, supports ``ENCAP`` actions only to the
> +    UpLink Port and in either of sample actions list or in the flow.

Sorry I don't understand the second part of the sentence:
"and in either of sample actions list or in the flow."

Please could you explain so we can find a simpler wording?