Update New-TransportRule.md

Author: arindamthokder

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

@@ -3270,7 +3270,7 @@ This parameter specifies an action or part of an action for the rule.
 
 In on-premises Exchange, this action is available only on Mailbox servers.
 
-The GenerateNotification parameter specifies an action that sends a notification message to recipients. For example, you can use this parameter to notify recipients that a message was rejected by the rule, or marked as spam and delivered to their Junk Email folder.
+The GenerateNotification parameter specifies an action that sends a notification message to recipients that matched the Transport Rule. For example, you can use this parameter to notify recipients that a message was rejected by the rule, or marked as spam and delivered to their Junk Email folder. Each matched recipient receives separate notification.
 
 This parameter supports plain text, HTML tags and the following keywords that use values from the original message: