[PATCH 21.11] doc: fix release note typo

[Kevin Traynor]

On 10/05/2022 09:56, Kevin Traynor wrote:
> Known issues in release notes for 21.11.1
> refers to 20.11.1 by mistake.
> 
> Reported-by: David Marchand <david.marchand at redhat.com>
> Signed-off-by: Kevin Traynor <ktraynor at redhat.com>
> ---
>   doc/guides/rel_notes/release_21_11.rst | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
> index c4e7198e21..5e95161f59 100644
> --- a/doc/guides/rel_notes/release_21_11.rst
> +++ b/doc/guides/rel_notes/release_21_11.rst
> @@ -1396,3 +1396,3 @@ Tested Platforms
>   
>   * DPDK 21.11.1 contains fixes up to DPDK 22.03
> -* Issues identified/fixed in DPDK main branch after DPDK 22.03 may be present in DPDK 20.11.1
> +* Issues identified/fixed in DPDK main branch after DPDK 22.03 may be present in DPDK 21.11.1

Thanks David, applied.