Original sentence: The council first decreed a series of canons in keeping with the Peace of God (pax Dei) movement inaugurated in Charroux in 989 and which had spread across Aquitaine, Gascony, the Languedoc, and Catalonia like wildfire
Edited sentence: The council first decreed a series of canons in keeping with the Peace of God (pax Dei) movement inaugurated at Charroux Abbey in 989 and which had spread across Aquitaine, Gascony, the Languedoc, and Catalonia like wildfire