Man pages matching name systemd-udev-settle.service in section 8:

systemd-udev-settle.service.8.de	debian 11 / manpages-de
systemd-udev-settle.service.8.en	debian 11 / systemd
systemd-udev-settle.service.8.de	debian 12 / manpages-de
systemd-udev-settle.service.8.en	debian 12 / systemd