[Outlook] Update Differences between Smart Alerts and the on-send feature (#5287)

* Update Differences between Smart Alerts and the on-send feature

On-Send feature is supported on New Outlook for Windows.

* Update Differences between Smart Alerts and the on-send feature

Author: naokiohmi

docs/outlook/onmessagesend-onappointmentsend-events.md

@@ -428,7 +428,7 @@ While Smart Alerts and the [on-send feature](outlook-on-send-addins.md) provide
 |Attribute|Smart Alerts|On-send|
 |-----|-----|-----|
 |**Minimum supported requirement set**|[Mailbox 1.12](/javascript/api/requirement-sets/outlook/requirement-set-1.12/outlook-requirement-set-1.12)|[Mailbox 1.8](/javascript/api/requirement-sets/outlook/requirement-set-1.8/outlook-requirement-set-1.8)|
-|**Supported Outlook clients**|<ul><li>Windows (new and classic)</li><li>Web browser (modern UI)</li><li>Mac (new UI)</li></ul>|<ul><li>Windows (classic)</li><li>Web browser (modern and classic UI)</li><li>Mac (new and classic UI)</li></ul>|
+|**Supported Outlook clients**|<ul><li>Windows (new and classic)</li><li>Web browser (modern UI)</li><li>Mac (new UI)</li></ul>|<ul><li>Windows (new and classic)</li><li>Web browser (modern and classic UI)</li><li>Mac (new and classic UI)</li></ul>|
 |**Supported manifest types**|<ul><li>Unified manifest for Microsoft 365</li><li>Add-in only manifest</li></ul>|Add-in only manifest|
 |**Supported events**|**Add-in only manifest**<ul><li>`OnMessageSend`</li><li>`OnAppointmentSend`</li></ul><br>**Unified manifest for Microsoft 365**<ul><li>`"messageSending"`</li><li>`"appointmentSending"`</li></ul>|`ItemSend`|
 |**Manifest extension property**|**Add-in only manifest**<ul><li>`LaunchEvent`</li></ul><br>**Unified manifest for Microsoft 365**<ul><li>`"autoRunEvents"`</li></ul>|`Events`|