[PATCH] ring: update Doxygen comments re RING_F_EXACT_SZ

[Bruce Richardson]

On Wed, Dec 22, 2021 at 11:20:18AM -0500, Robert Sanford wrote:
> - Add RING_F_EXACT_SZ description to rte_ring_init and
>   rte_ring_create param comments.
> - Fix ring size comments.
> 
> Signed-off-by: Robert Sanford <rsanford at akamai.com>
> ---
>  lib/ring/rte_ring.h      | 24 ++++++++++++++++++++----
>  lib/ring/rte_ring_elem.h |  2 +-
>  2 files changed, 21 insertions(+), 5 deletions(-)
> 
Acked-by: Bruce Richardson <bruce.richardson at intel.com>