Update group-policy.md (#5210)

* Learn Editor: Update group-policy.md

* Learn Editor: Update group-policy.md

Author: YongRhee-MSFT

hub/dev-drive/group-policy.md

@@ -180,7 +180,7 @@ To update this filter attach policy, select **Dev Drive filter attach policy** f
 FSUtil can be used to query the Group Policy configured for Dev Drive. Here is the output from an FsUtil query for a Dev Drive Group Policy configured to:
 
 - Enable Dev Drive
-- Let antivirus filters protect Dev Drives (`MsSecFlt`)
+- Let Microsoft Defender Antivirus filters protect Dev Drives (`WdFilter`)
 - `FileInfo` minifilter has been added to the **Filter list** as an allowed filter
 
 Enter the FSUtil command: