Original sentence: Herzegovinians can be Serbs, Croats, Bosniaks, or a member of any other ethnic group or religion, that hails from this region which comprises the southern portion of Bosnia and Herzegovina
Edited sentence: Herzegovinians can be Serbs, Croats (Predominantly), Bosniaks, or a member of any other ethnic group or religion, that hails from this region which comprises the southern portion of Bosnia and Herzegovina