Simplify the following text for a Grade 8 native English-speaking person.
Original: In Berlin 's 2001 administrative reform , the borough of KÃ penick was merged with that of Treptow to create the current borough of Treptow-K Ã penick .
Simplified: In 2001 , the borough of KÃ penick was merged with that of Treptow to create the current borough of Treptow-K Ã penick .