Update Test-IRMConfiguration.md

Recipient param is required in ExO.

Author: chrisda

exchange/exchange-ps/exchange/Test-IRMConfiguration.md

@@ -42,7 +42,14 @@ You need to be assigned permissions before you can run this cmdlet. Although thi
 Test-IRMConfiguration -Sender [email protected]
 ```
 
-This example tests the IRM configuration for messages sent from the sender [email protected].
+This example tests the IRM configuration in on-premises Exchange for messages sent from the sender [email protected].
+
+### Example 2
+```powershell
+Test-IRMConfiguration -Sender [email protected] -Recipient [email protected]
+```
+
+This example tests the IRM configuration in the cloud-based service for messages sent from [email protected] to [email protected].
 
 ## PARAMETERS
 
@@ -65,7 +72,7 @@ Accept wildcard characters: False
 ```
 
 ### -Sender
-The Sender parameter specifies the SMTP address of the sender to be tested. The cmdlet tests prelicensing and journal report decryption for the sender.
+The Sender parameter specifies the email address of the sender to test.
 
 ```yaml
 Type: SmtpAddress
@@ -118,9 +125,11 @@ Accept wildcard characters: False
 ```
 
 ### -Recipient
-The Recipient parameter specifies the SMTP address of one or more recipients. The cmdlet tests prelicensing for the specified recipients. You can specify multiple recipient addresses separated by commas.
+The Recipient parameter specifies the email address of the recipient to test. You can specify multiple email addresses separated by commas.
+
+This parameter is required in the cloud-based service.
 
-If no recipient is specified, the sender address is used as the recipient.
+In on-premises Exchange, if you don't use this parameter, the sender address that's specified by the Sender parameter is used for the value of this parameter.
 
 ```yaml
 Type: SmtpAddress[]