Update Set-MailboxMessageConfiguration.md

chrisda · chrisda · commit ff01f38a6a14 · 2022-09-15T09:56:53.000-07:00
Correction for #9902
diff --git a/exchange/exchange-ps/exchange/Set-MailboxMessageConfiguration.md b/exchange/exchange-ps/exchange/Set-MailboxMessageConfiguration.md
@@ -542,7 +542,7 @@ Accept wildcard characters: False
 ```
 
 ### -GlobalReadingPanePosition
-This parameter is functional only in Exchange 2016 and Exchange 2019.
+This parameter is functional only in Exchange 2016 or later. It doesn't work in Exchange Online.
 
 The GlobalReadingPanePosition specifies the default location of the reading pane in Outlook on the web. Valid values are:
 
