Man pages matching name wiki::toolkit::formatter::usemod in section 3pm:

Wiki::Toolkit::Formatter::UseMod.3pm.en	debian 10 / libwiki-toolkit-formatter-usemod-perl
Wiki::Toolkit::Formatter::UseMod.3pm.en	debian 11 / libwiki-toolkit-formatter-usemod-perl
Wiki::Toolkit::Formatter::UseMod.3pm.en	debian 12 / libwiki-toolkit-formatter-usemod-perl