Update modules/ROOT/pages/authentication-authorization/immutable-roles-privileges.adoc

Co-authored-by: Phil Wright <[email protected]>

Author: renetapopova

modules/ROOT/pages/authentication-authorization/immutable-roles-privileges.adoc

@@ -41,7 +41,8 @@ The following examples demonstrate how to use Cypher to manage immutable roles a
 
 === Restricting the actions of users who can manage privileges
 
-To prevent all users, including the `admin` user, from performing *database management*, follow these steps:
+To prevent all users (including those with `PRIVILEGE MANAGEMENT` privileges) from performing *database management*, attach an immutable privilege to the `PUBLIC` role. 
+The `PUBLIC` role implicitly and irrevocably applies to all users. 
 
 . Ensure that you have completed steps 1 an 2 from <<administer-immutable-roles-and-privileges>>.
 . Run the following command to deny the `IMMUTABLE DATABASE MANAGEMENT` privilege to the `PUBLIC` role: