Update Set-HostedOutboundSpamFilterPolicy.md

Per Issue #1958

Author: chrisda

exchange/exchange-ps/exchange/antispam-antimalware/Set-HostedOutboundSpamFilterPolicy.md

@@ -141,7 +141,7 @@ Accept wildcard characters: False
 ### -NotifyOutboundSpamRecipients
 The NotifyOutboundSpamRecipients parameter specifies the administrators to notify when an outgoing message is determined to be spam. Valid input for this parameter is an email address. Separate multiple email addresses with commas.
 
-The specified recipients receive notifications when the value of the NotifyOutboundSpamRecipients parameter is $true.
+The specified recipients receive notifications when the value of the NotifyOutboundSpam parameter is $true.
 
 ```yaml
 Type: MultiValuedProperty