message: Update docs for RVS
diff: @@ -23,9 +23,9 @@ import { _t } from '../languageHandler';
  const INITIAL_STATE = {
  // Whether we're joining the currently viewed room
  joining: false,
  - // Any error occurred during joining
  + // Any error that has occurred during joining
  joinError: null,
  - // The room ID of the room
  + // The room ID of the room currently being viewed
  roomId: null,
  // The event to scroll to initially
  @@ -229,38 +229,47 @@ class RoomViewStore extends Store {
  this._state = Object.assign({}, INITIAL_STATE);
  }
  + // The room ID of the room currently being viewed
  getRoomId() {
  return this._state.roomId;
  }
  + // The event to scroll to initially
  getInitialEventId() {
  return this._state.initialEventId;
  }
  + // The offset to display the initial event at (see scrollStateMap)
  getInitialEventPixelOffset() {
  return this._state.initialEventPixelOffset;
  }
  + // Whether to highlight the initial event
  isInitialEventHighlighted() {
  return this._state.isInitialEventHighlighted;
  }
  + // The room alias of the room (or null if not originally specified in view_room)
  getRoomAlias() {
  return this._state.roomAlias;
  }
  + // Whether the current room is loading (true whilst resolving an alias)
  isRoomLoading() {
  return this._state.roomLoading;
  }
  + // Any error that has occurred during loading
  getRoomLoadError() {
  return this._state.roomLoadError;
  }
  + // Whether we're joining the currently viewed room
  isJoining() {
  return this._state.joining;
  }
  + // Any error that has occurred during joining
  getJoinError() {
  return this._state.joinError;
  }
  