diff --git a/exchange/exchange-ps/exchange/Get-QuarantineMessage.md b/exchange/exchange-ps/exchange/Get-QuarantineMessage.md
index 43a8059632..7e98a8ee18 100644
--- a/exchange/exchange-ps/exchange/Get-QuarantineMessage.md
+++ b/exchange/exchange-ps/exchange/Get-QuarantineMessage.md
@@ -141,7 +141,7 @@ Accept wildcard characters: False
 ```
 
 ### -Domain
-The Domain parameter filters the results by sender or recipient domain. You can specify multiple domain values separated by commas.
+This parameter is reserved for internal Microsoft use.
 
 ```yaml
 Type: String[]