Original sentence: King Sejong the Great (1418–1450), one of the only two kings in Korea's history to earn the title of great in their posthumous titles, reclaimed Korean territory to the north and created the Korean alphabet
Edited sentence: King Sejong the Great (1418–1450), one of the only two kings in Korea's history to earn the title of great in their posthumous titles, reclaimed Korean territory to the north and created the Korean alphabet, Hangeul