Man pages matching name mdoc in section 7:

mdoc.7.en	debian 10 / manpages
mdoc.7.es	debian 10 / manpages-es
mdoc.7.ja	debian 10 / manpages-ja
mdoc.7.pt	debian 10 / manpages-pt
mdoc.7.ja	debian 11 / manpages-ja
mdoc.7.pt	debian 11 / manpages-pt