Update modules/manage/partials/rbac-create-role.adoc

Co-authored-by: Jake Cahill <45230295+JakeSCahill@users.noreply.github.com>

Author: micheleRP

modules/manage/partials/rbac-create-role.adoc

@@ -8,6 +8,7 @@ To create a new role:
 
 . Define the permissions (ACLs) for the role. You can create ACLs for clusters, topics, consumer groups, transactional IDs, Schema Registry subjects, and Schema Registry operations.
 
-. __(Optional)__ You can assign one or more users/principals to the role when creating it.
++
+TIP: You can assign more than one user/principal to the role when creating it.
 
 . Click *Create*.