Original sentence: The town was first mentioned by Thietmar of Merseburg as Salsa Cholbergiensis, taking its name as well as its position as the regional center from a nearby Slavic Pomeranian stronghold at the site of modern Budzistowo
Edited sentence: The town was founded as a German town during the High Middle Ages, taking its name as well as its position as the regional center from a nearby Slavic Pomeranian stronghold at the site of modern Budzistowo