diff --git a/installer/inventory b/installer/inventory
index d28f2a0b8c..eca746c80b 100644
--- a/installer/inventory
+++ b/installer/inventory
@@ -64,7 +64,8 @@ docker_compose_dir=/var/lib/awx
 # a new postgres service will be created
 # pg_hostname=postgresql
 pg_username=awx
-# password should be random 10 character alphanumeric string, when postgresql is running on kubernetes
+# pg_password should be random 10 character alphanumeric string, when postgresql is running on kubernetes
+# NB: it's a limitation of the "official" postgres helm chart
 pg_password=awxpass
 pg_database=awx
 pg_port=5432