message: Remove a no longer applicable comment
diff: @@ -745,12 +745,8 @@ uint64_t Realm::get_schema_version(const Realm::Config &config)
  void Realm::close()
  {
  - // Order matters here: if we're the last Realm instance for this path, we
  - // need to tear down the coordinator before destroying our shared group
  - // to maintain the coordinator's invariant that there be a continuous session
  if (m_coordinator) {
  m_coordinator->unregister_realm(this);
  - m_coordinator = nullptr;
  }
  m_group = nullptr;
  @@ -758,6 +754,7 @@ void Realm::close()
  m_history = nullptr;
  m_read_only_group = nullptr;
  m_binding_context = nullptr;
  + m_coordinator = nullptr;
  }
  util::Optional<int> Realm::file_format_upgraded_from_version() const
  