Update warehouses.md

Author: gingerwizard

docs/en/cloud/reference/warehouses.md

@@ -129,7 +129,10 @@ Sometimes it is useful to restrict write access to a specific service and allow
 
 _Fig. 6 - Read-write and Read-only services in a warehouse_
 
-Please note - read-only services allow user management operations (create, drop, etc). This behavior can be changed in the future, however.
+:::note
+Read-only services currently allow user management operations (create, drop, etc). This behavior may be changed in the future.
+:::
+
 
 ## Scaling