Update NotifySender in New/Set-TransportRule

Author: chrisda

exchange/exchange-ps/exchange/New-TransportRule.md

@@ -3715,7 +3715,9 @@ The NotifySender parameter specifies an action that notifies the sender when mes
 
 For all values except NotifyOnly, you can specify an enhanced status code and a rejection reason by using the RejectMessageEnhancedStatusCode and RejectMessageReasonText parameters. The default enhanced status code is 5.7.1, and the default rejection reason is Delivery not authorized, message refused.
 
-If you use this parameter, you also need to specify a condition that looks for sensitive information types in messages by using the MessageContainsDataClassifications parameter. This action is applicable to emails sent by internal users only and external senders will not receive any notifications.
+If you use this parameter, you also need to specify a condition that looks for sensitive information types in messages by using the MessageContainsDataClassifications parameter.
+
+This action is applicable to messages sent by internal users only. External senders will not receive notifications.
 
 ```yaml
 Type: NotifySenderType

exchange/exchange-ps/exchange/Set-TransportRule.md

@@ -3714,6 +3714,8 @@ For all values except NotifyOnly, you can specify an enhanced status code and a
 
 If you use this parameter, you also need to specify a condition that looks for sensitive information types in messages by using the MessageContainsDataClassifications parameter.
 
+This action is applicable to messages sent by internal users only. External senders will not receive notifications.
+
 ```yaml
 Type: NotifySenderType
 Parameter Sets: (All)