Update deletion-requests.md (#4477)

* Update deletion-requests.md

* Update docs/manage/deletion-requests.md

Co-authored-by: Kim (Sumo Logic) <[email protected]>

* Update deletion-requests.md

---------

Co-authored-by: Kim (Sumo Logic) <[email protected]>

Author: JV0812

docs/manage/deletion-requests.md

@@ -29,6 +29,14 @@ Key features:
 Deletion requests result in the permanent deletion of data. Once deleted, the data cannot be recovered. Ensure that you have appropriately backed up any necessary data before submitting a deletion request.
 :::
 
+:::note
+During the data deletion process, existing messages may temporarily appear duplicated for a few seconds. These duplicated messages will automatically disappear once the data deletion is complete.
+:::
+
+:::info
+To create or view data deletion requests, you must have the **Manage Deletion Rules** capability. But to only view the data deletion requests, you must have either `viewDeletionRules` or `manageDeletionRules` capability.
+:::
+
 You can create a data deletion request from either the **Logs** tab or any **Log Search**.
 
 ### From the Logs tab