diff --git a/p2p/simulations/adapters/types.go b/p2p/simulations/adapters/types.go
index 1c82d6737c..ed4013cb74 100644
--- a/p2p/simulations/adapters/types.go
+++ b/p2p/simulations/adapters/types.go
@@ -267,6 +267,8 @@ func RegisterServices(services Services) {
 	}
 }
 
+// adds the host part to the configuration's ENR, signs it
+// creates and  the corresponding enode object to the configuration
 func (n *NodeConfig) initEnode(ip net.IP, tcpport int, udpport int) error {
 	enrIp := enr.IP(ip)
 	n.Record.Set(&enrIp)