The script:
	./scripts/documentation-file-ref-check --fix

Gives multiple hints for broken references on some files.
Manually use the one that applies for some files.
Acked-by: NSteven Rostedt (VMware) <rostedt@goodmis.org>
Acked-by: NJames Morris <james.morris@microsoft.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Acked-by: NJonathan Corbet <corbet@lwn.net>