diff --git a/roles/mysql/database/defaults/main.yml b/roles/mysql/database/defaults/main.yml
index 99e6613..fe97ae9 100644
--- a/roles/mysql/database/defaults/main.yml
+++ b/roles/mysql/database/defaults/main.yml
@@ -1,4 +1,5 @@
 ---
 
+# database_user
 database_pass: "{{ lookup('password', 'credentials/' + inventory_hostname + '/mysql/' + database_user + ' length=80') }}"
 database_name: "{{ database_user }}"