Update Get-SPOCrossTenantCompatibilityStatus.md

Clarify to run cmdlet on source tenant only

Author: vgaddam-pm

sharepoint/sharepoint-ps/sharepoint-online/Get-SPOCrossTenantCompatibilityStatus.md

@@ -24,7 +24,7 @@ Get-SPOCrossTenantCompatibilityStatus -PartnerCrossTenantHostUrl <String> [<Comm
 
 ## DESCRIPTION
 
-This cmdlet allows you to determine the compatibility with the partner tenant before cross-tenant migration. You must be a SharePoint Administrator to run it.
+This cmdlet allows you to determine the compatibility with the partner tenant before cross-tenant migration. You must be a SharePoint Administrator to run it. You must run this command on the Source tenant ONLY.
 
 ## EXAMPLES