diff --git a/terraform.tfvars.example b/terraform.tfvars.example
index 2710ac1..3c4878b 100644
--- a/terraform.tfvars.example
+++ b/terraform.tfvars.example
@@ -37,6 +37,7 @@ control_plane_server_type = "cpx11"
 
 # As for the agent nodepools, below is just an example, if you do not want nodepools, just use one,
 # and change the name to what you want, it need not be "agent-big" or "agent-small", also give them the subnet prefer.
+# For single node clusters set this equal to {}
 agent_nodepools = {
   agent-big = {
     server_type = "cpx21",
@@ -67,6 +68,7 @@ load_balancer_type        = "lb11"
 # traefik_acme_email = "mail@example.com"
 
 # If you want to allow non-control-plane workloads to run on the control-plane nodes set "true" below. The default is "false".
+# Also good for single node clusters.
 # allow_scheduling_on_control_plane = true
 
 # If you want to disable automatic upgrade of k3s, you can set this to false, default is "true".