diff --git a/variables.pkrvars.hcl.example b/variables.pkrvars.hcl.example
index a721dce..c276923 100644
--- a/variables.pkrvars.hcl.example
+++ b/variables.pkrvars.hcl.example
@@ -1,7 +1,13 @@
+# proxmox host
 proxmox_node = "pve0"
 proxmox_url = "https://pve0:8006/api2/json"
-proxmox_storage_pool = "local-lvm"
 proxmox_username = "packer@pve"
 proxmox_password = "super-secure"
+
+# proxmox storage variables
+proxmox_storage_pool = "local-lvm"
+proxmox_iso_pool = "local-lvm:iso"
+
+# template variables
 template_username = "packer"
-template_password = "packer"
+template_password = "packer"
\ No newline at end of file