Elsewhere in the interview, game director Corianne Busch points out that "when your Dragon Age: Inquisition companion Dorian joins you in Orlais, in one of the biggest cities in Thedas ...
The mod changes codex entries to reflect some of your decisions, like who leads the Chantry and who rules Orlais. It also rewords a letter from the Inquisitor about the state of the South.