message: Add comment to explain sync_state dispatch
diff: @@ -895,6 +895,11 @@ module.exports = React.createClass({
  });
  cli.on('sync', function(state, prevState) {
  + // LifecycleStore and others cannot directly subscribe to matrix client for
  + // events because flux only allows store state changes during flux dispatches.
  + // So dispatch directly from here. Ideally we'd use a SyncStateStore that
  + // would do this dispatch and expose the sync state itself (by listening to
  + // its own dispatch).
  dis.dispatch({action: 'sync_state', prevState, state});
  self.updateStatusIndicator(state, prevState);
  if (state === "SYNCING" && prevState === "SYNCING") {
  