This patch fixes a typo in SET_MAC_DST action description.
It also adds restriction note for set MAC src/dst actions description.
Fixes: 15dbcdaada77 ("ethdev: add generic MAC address rewrite actions")
Cc: stable@dpdk.org
Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>