There is a configuration error in the startup settings of the pekko-sample-cluster-scala/stats sample code

` private def startup(role: String, port: Int): Unit = { // Override the configuration of the port when specified as program argument val config = ConfigFactory .parseString(s""" org.apache.pekko.remote.artery.canonical.port=$port // It should be pekko.remote.artery.canonical.port org.apache.pekko.cluster.roles = [$role] //It should be pekko.cluster.roles """) .withFallback(ConfigFactory.load("stats")) ActorSystem[Nothing](RootBehavior(), "ClusterSystem", config) } `