Original sentence: In 1946, the administration of the French zone of occupied Germany made an area of  in the German part of the Upper Mundat Forest administratively a part of France.This was in order to guarantee the water catchment area for Wissembourg
Edited sentence: In 1946, the administration of the French zone of occupied Germany made an area of  in the German part of the Upper Mundat Forest administratively a part of France, in order to guarantee the water catchment area for Wissembourg