Man pages matching name mkswap in section 8:

mkswap.8.de	debian 10 / manpages-de
mkswap.8.es	debian 10 / manpages-es-extra
mkswap.8.hu	debian 10 / manpages-hu
mkswap.8.ja	debian 10 / manpages-ja
mkswap.8.pl	debian 10 / manpages-pl
mkswap.8.tr	debian 10 / manpages-tr
mkswap.8.zh_CN	debian 10 / manpages-zh
mkswap.8.zh_TW	debian 10 / manpages-zh
mkswap.8.en	debian 10 / util-linux
mkswap.8.de	debian 11 / manpages-de
mkswap.8.fr	debian 11 / manpages-fr
mkswap.8.hu	debian 11 / manpages-hu
mkswap.8.ja	debian 11 / manpages-ja
mkswap.8.pl	debian 11 / manpages-pl
mkswap.8.tr	debian 11 / manpages-tr
mkswap.8.zh_CN	debian 11 / manpages-zh
mkswap.8.zh_TW	debian 11 / manpages-zh
mkswap.8.en	debian 11 / util-linux
mkswap.8.de	debian 12 / manpages-de
mkswap.8.ja	debian 12 / manpages-ja
mkswap.8.pl	debian 12 / manpages-pl
mkswap.8.tr	debian 12 / manpages-tr
mkswap.8.uk	debian 12 / manpages-uk
mkswap.8.zh_CN	debian 12 / manpages-zh
mkswap.8.zh_TW	debian 12 / manpages-zh
mkswap.8.en	debian 12 / util-linux