message: Remove this, it's overkill.
diff: @@ -66,7 +66,7 @@ export class RoomConfig {
  }
  /**
  - * Invalidate the cache for a room. Provide the key
  + * Invalidate the cache for a room.
  * @param roomId The Matrix roomId
  * @param stateKey The state event's key
  */
  