Man pages matching name mojolicious::plugin::authentication in section 3pm:

Mojolicious::Plugin::Authentication.3pm.en	debian 10 / libmojolicious-plugin-authentication-perl
Mojolicious::Plugin::Authentication.3pm.en	debian 11 / libmojolicious-plugin-authentication-perl
Mojolicious::Plugin::Authentication.3pm.en	debian 12 / libmojolicious-plugin-authentication-perl