diff --git a/roles/nginx/php-pool/defaults/main.yml b/roles/nginx/php-pool/defaults/main.yml
index 99c46a6..1304e05 100644
--- a/roles/nginx/php-pool/defaults/main.yml
+++ b/roles/nginx/php-pool/defaults/main.yml
@@ -1,5 +1,6 @@
 ---
 
+# domain: "example.com"
 # system_user: "www-data"
 # src: "/of/php/files"
 pool_name: "{{ system_user + '-' + domain | regex_findall('[a-zA-Z0-9]+') | join('_') }}"