diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index ca1d2971e2..d1c25934b5 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -346,6 +346,7 @@ panko_api_port: "8977"
 
 placement_internal_fqdn: "{{ kolla_internal_fqdn }}"
 placement_external_fqdn: "{{ kolla_external_fqdn }}"
+# Default Placement API port of 8778 already in use
 placement_api_port: "8780"
 placement_api_listen_port: "{{ placement_api_port }}"