diff --git a/vars/main.yml b/vars/main.yml
index abdf3a21e..301c70510 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -43,7 +43,8 @@ haproxy_timeout:
   server: "60m"
 
 # keepalived
-keepalived_virtual_router_id: "{{ cluster_vip.split('.')[3] | int }}" # The last octet of 'cluster_vip' IP address is used by default. Must be unique in the network (available values are 0..255).
+keepalived_virtual_router_id: "{{ cluster_vip.split('.')[3] | int }}" # The last octet of 'cluster_vip' IP address is used by default.
+# virtual_router_id - must be unique in the network (available values are 0..255).
 
 # vip-manager (if cluster_vip is specified and with_haproxy_load_balancing: false)
 vip_manager_version: "2.1.0"  # version to install