Man pages matching name xml::semanticdiff in section 3pm:

XML::SemanticDiff.3pm.en	debian 10 / libxml-semanticdiff-perl
XML::SemanticDiff.3pm.en	debian 11 / libxml-semanticdiff-perl
XML::SemanticDiff.3pm.en	debian 12 / libxml-semanticdiff-perl