The user's wiki page does explain what is wrong with "comprised of": https://en.wikipedia.org/wiki/User:Giraffedata/comprised_of https://en.wikipedia.org/wiki/U

The user's wiki page does explain what is wrong with "comprised of": https://en.wikipedia.org/wiki/User:Giraffedata/comprised_of https://en.wikipedia.org/wiki/User:Giraffedata/comprised_of