Man pages matching name marpa::r2::html in section 3pm:

Marpa::R2::HTML.3pm.en	debian 10 / libmarpa-r2-perl
Marpa::R2::HTML.3pm.en	debian 11 / libmarpa-r2-perl
Marpa::R2::HTML.3pm.en	debian 12 / libmarpa-r2-perl