Original sentence: Bordered by the Chiltern Hills, the town was once a small village that had its character changed when it was earmarked for a massive "London overspill" estate in the 1950s and 60s.Houghton Regis Timeline
Edited sentence: Bordered by the Chiltern Hills, the town was once a charming small village that had its character ruined when it was earmarked for a massive "London Overspill" estate in the 1950s and 60s.Houghton Regis Timeline,