Merge pull request MicrosoftDocs#6017 from faoquong/patch-10

Update Get-SpoofMailReport.md

Author: chrisda

exchange/exchange-ps/exchange/Get-SpoofMailReport.md

@@ -15,7 +15,7 @@ monikerRange: "exchonline-ps || eop-ps"
 ## SYNOPSIS
 This cmdlet is available only in the cloud-based service.
 
-Use the Get-SpoofMailReport cmdlet to view information about insider spoofing in your cloud-based organization. Insider spoofing is where the sender's email address in an inbound message appears to represent your organization, but the actual identity of the sender is different. Insider spoofing is a common tactic that's used in phishing messages to obtain user credentials or steal money.
+Use the Get-SpoofMailReport cmdlet to view information about insider spoofing in your cloud-based organization for the past 10 days. Insider spoofing is where the sender's email address in an inbound message appears to represent your organization, but the actual identity of the sender is different. Insider spoofing is a common tactic that's used in phishing messages to obtain user credentials or steal money.
 
 This cmdlet is only available in Microsoft 365 Enterprise E5, or with Advanced Threat Protection licenses.