Man pages matching name fsck.nfs in section 8:

fsck.nfs.8.en	debian 10 / initscripts
fsck.nfs.8.en	debian 11 / initscripts
fsck.nfs.8.fr	debian 11 / manpages-fr
fsck.nfs.8.en	debian 12 / initscripts
fsck.nfs.8.de	debian 12 / manpages-de
fsck.nfs.8.fr	debian 12 / manpages-fr