Original sentence: The oldest written documents in Malay, dated from the end of the 7th century AD, were found on Bangka island near Sumatra and in Palembang in southern Sumatra
Edited sentence: The oldest written documents in Malay, dated from the end of the 7th century AD, were found on Bangka Island, off the southeatern coast of Sumatra and in Palembang in southern Sumatra