reword generator explanation

wiki/misc/worldtypes.md

@@ -28,7 +28,7 @@ Make a file titled `example_mod_preset.json` in `../example_mod/worldgen/world_p
 - `"dimensions`: The dimension(s) in your custom world preset. It is recommended to have at least `"minecraft:overworld"`, `"minecraft:nether"`, and `"minecraft:the_end"`.
 - `"minecraft:overworld"`: This is required right after `"dimensions:"`, otherwise your world preset will not work.
 - `"type"`: What biome generation to use in this preset.
-- `"generator"`: Various settings to tell Minecraft how to generate the terrain found in this dimension.
+- `"generator"`: Which generator settings to use for this particular dimension.
   - `minecraft:noise`: Configurable noise generator.
   - `minecraft:debug`: Generates a debug world.
   - `minecraft:flat`: Generates a superflat world.