diff --git a/IaC-test/securitygroups-k8s-dco.tf b/IaC-test/securitygroups-k8s-dco.tf
index 3d07b2e..489da4e 100644
--- a/IaC-test/securitygroups-k8s-dco.tf
+++ b/IaC-test/securitygroups-k8s-dco.tf
@@ -95,7 +95,7 @@ resource "openstack_networking_secgroup_rule_v2" "microk8s_worker_rule_v6_sto3_t
 }
 
 #
-# From STO4 to STO3
+# From STO4 to DCO
 #
 
 #Controllers