updated user description in show alias for database table

Author: evelinadanielsson

modules/ROOT/pages/database-administration/aliases/manage-aliases-standard-databases.adoc

@@ -114,7 +114,7 @@ If a user has not been granted the `ACCESS` privilege to the target database and
 | STRING
 
 | user
-| User connecting to the remote database or `null` if the target database is local. label:default-output[]
+| Native user connecting to the remote database, or `null` if target database is local or if OIDC credential forwarding is used to authenticate against the remote database. label:default-output[]
 | STRING
 
 | driver