diff --git a/docs/reference/cluster_manifest.md b/docs/reference/cluster_manifest.md
index 44ab99c83..c349e1631 100644
--- a/docs/reference/cluster_manifest.md
+++ b/docs/reference/cluster_manifest.md
@@ -72,7 +72,7 @@ Those are parameters grouped directly under  the `spec` key in the manifest.
 * **users**
   a map of usernames to user flags for the users that should be created in the
   cluster by the operator. User flags are a list, allowed elements are
-  `SUPERUSER` `REPLICATION` `INHERIT`, `LOGIN`, `NOLOGIN`, `CREATEROLE`,
+  `SUPERUSER`, `REPLICATION`, `INHERIT`, `LOGIN`, `NOLOGIN`, `CREATEROLE`,
   `CREATEDB`, `BYPASSURL`. A login user is created by default unless NOLOGIN is
   specified, in which case the operator creates a role. One can specify empty
   flags by providing a JSON empty array '*[]*'. Optional.