typo

tasks/tasks_variable_validation/vpn/task_variable_validation.yml

@@ -5,5 +5,5 @@
       - machine_subtype is string
       - vpn_network_address is string
       - vpn_server_port >= 1 and vpn_server_port <= 65535
-      - vpn_netmaks is number
+      - vpn_netmask is number
       - peers is list