diff --git a/terraform.tfvars.example b/terraform.tfvars.example
index fbbcf2f..e00154d 100644
--- a/terraform.tfvars.example
+++ b/terraform.tfvars.example
@@ -23,9 +23,12 @@ network_ipv4_subnets = {
 }
 
 # At least 3 server nodes is recommended for HA, otherwise you need to turn off automatic upgrade (see ReadMe).
+# As per rancher docs, it must be always an odd number, never even! See https://rancher.com/docs/k3s/latest/en/installation/ha-embedded/
+# For instance, 1 is ok (non-HA), 2 not ok, 3 is ok (becomes HA).
 control_plane_count       = 3
+
+# The type of control plane nodes, see https://www.hetzner.com/cloud
 control_plane_server_type = "cpx11"
-load_balancer_type        = "lb11"
 
 # 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.
@@ -42,6 +45,9 @@ agent_nodepools = {
   }
 }
 
+# That will depend on how much load you want it to handle, see https://www.hetzner.com/cloud/load-balancer
+load_balancer_type        = "lb11"
+
 # If you want to use a specific Hetzner CCM and CSI version, set them below, otherwise leave as is for the latest versions
 # hetzner_ccm_version = ""
 # hetzner_csi_version = ""