fix typo

terraform.tfvars.example

@@ -16,7 +16,7 @@ lb_server_type            = "lb11"
 servers_num               = 3
 
 # For agent nodes, at least 2 is recommended for HA, but you can keep automatic upgrades.
-agents_num = 2
+agents_num                = 2
 
 agent_nodepools = {
   big = {

variables.tf

@@ -53,7 +53,7 @@ variable "servers_num" {
 }
 
 variable "agents_num" {
-  description = "Default agent server type"
+  description = "Number of agent nodes."
   type        = number
 }