removed unsupported tag

Author: Feediver1

modules/manage/pages/schema-reg/schema-reg-authorization.adoc

@@ -262,7 +262,7 @@ You can combine Schema Registry ACLs with xref:security/authorization/rbac/rbac_
 endif::[]
 
 ifdef::env-cloud[]
-You can combine Schema Registry ACLs with xref:ROOT:security:authorization/rbac/rbac-dp.adoc[tag=single-source] to create reusable roles. This approach simplifies permission management when you need to assign the same set of permissions to multiple users.
+You can combine Schema Registry ACLs with xref:ROOT:security:authorization/rbac/rbac-dp.adoc[role-based access control (RBAC)] to create reusable roles. This approach simplifies permission management when you need to assign the same set of permissions to multiple users.
 endif::[]
 
 ifndef::env-cloud[]