Original sentence: The so-called Fojnica Armorial (Bosnian, Croatian, Serbian , also known as  "Illyrian armorial") is Catholic roll of arms, including heraldry of South Slavic history, that is related to the ideas of Enlightenment and early Illyrism
Edited sentence: The so-called Fojnica Armorial (Bosnian, Croatian, Serbian , also known as  "Illyrian armorial") is an Enlightenment roll of arms, including heraldry of South Slavic history, that is related to the ideas of early Illyrism