In the comment for nf_conntrack_l4proto.h, the word "nfnetink" was
incorrectly spelled. It has been corrected to "nfnetlink".
Fixes a typo to enhance readability and ensure consistency.
Signed-off-by: caivive (Weibiao Tu) <cavivie@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>