Man pages matching name html::formhandler::field::repeatable::instance in section 3pm:

HTML::FormHandler::Field::Repeatable::Instance.3pm.en	debian 10 / libhtml-formhandler-perl
HTML::FormHandler::Field::Repeatable::Instance.3pm.en	debian 11 / libhtml-formhandler-perl
HTML::FormHandler::Field::Repeatable::Instance.3pm.en	debian 12 / libhtml-formhandler-perl