octeontx2-af: Few mundane typos fixed

s/preceeds/precedes/  .....two different places
s/rsponse/response/
s/cetain/certain/
s/precison/precision/

Fix a sentence construction as per suggestion.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>