message: Fix Korean core to cover the entire Korean peninsula
diff: @@ -286,7 +286,7 @@ tCoreArea = (
  ((59, 41), (63, 47)), # Rome
  ((90, 27), (93, 32)), # Tamils
  ((69, 27), (73, 30)), # Ethiopia
  -((108, 45), (109, 48)), # Korea
  +((108, 45), (110, 48)), # Korea
  ((20, 35), (23, 37)), # Maya
  ((64, 40), (72, 46)), # Byzantium
  ((112, 45), (116, 47)), # Japan
  