fix typo (#1623)

src/user/room.ts

@@ -337,7 +337,7 @@ export class Room extends Accessory implements Sayable {
    * `ready()` is For FrameWork ONLY!
    *
    * Please not to use `ready()` at the user land.
-   * If you want to sync data, uyse `sync()` instead.
+   * If you want to sync data, use `sync()` instead.
    *
    * @private
    */