message: Making comment for unused joiner event consistent with others
diff: @@ -772,7 +772,6 @@ impl reactor::Reactor for Reactor {
  .handle_event(effect_builder, rng, event),
  ),
  JoinerEvent::ContractRuntimeAnnouncement(_) => {
  - // Not used
  Effects::new()
  }
  JoinerEvent::AddressGossiper(event) => reactor::wrap_effects(
  