Original sentence: MTVNHD (MTV Networks High Definition) is a 24-hour 1080i HD music and entertainment television network that shows content related to its owner, MTV Networks, a division of Viacom
Edited sentence: MTVNHD (MTV Nickelodeon High Definition) is a 24-hour 1080i HD music and entertainment television network that shows content related to its owner, MTV Networks, a division of Viacom