Simplify the following text for a Grade 7 native English-speaking person.
Original: WaikÄ `` kÄ `` ( in English and or in Hawaiian ) is a neighborhood of Honolulu , in the City and County of Honolulu , on the south shore of the island of Oahu , in Hawaii .
Simplified: WaikÄ `` kÄ `` is a neighborhood of Honolulu , on the south shore of Oahu , Hawaii .