Lsof.8: *service* not mentioned in `-P` description

[paulmenzel]

https://github.com/lsof-org/lsof/blob/98d6130fb5eab1b19e2d1eaa2f05f014e0ce8e52/Lsof.8#L1402-L1404

I tried to find the switch using service as keyword, and ended up using a search engine. I am ignorant of the terminology, but could it be

inhibits the conversion of port numbers to service names

or

inhibits the conversion of port numbers to port names (from /etc/services)