Man pages matching name web::machine::fsm::states in section 3pm:

Web::Machine::FSM::States.3pm.en	debian 10 / libweb-machine-perl
Web::Machine::FSM::States.3pm.en	debian 11 / libweb-machine-perl
Web::Machine::FSM::States.3pm.en	debian 12 / libweb-machine-perl