[PATCH v4] ring: fix zero-copy burst API documentation

[Thomas Monjalon]

21/05/2026 05:00, Zhiguang Jin:
> These are burst APIs relying on RTE_RING_QUEUE_VARIABLE behavior, they
> operate on a best-effort basis and return the actual number of
> objects processed (between 0 and n).
> 
> Update description to match implementation.
> 
> Fixes: 47bec9a5ca9f ("ring: add zero copy API")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Zhiguang Jin <jinzhiguang at kylinos.cn>
> Acked-by: Konstantin Ananyev <konstantin.ananyev at huawei.com>

Applied, thanks.