Merge pull request #272008 from johnmarco/docs-editor/billing-extended-security-upda-1712929117

Update billing-extended-security-updates.md

Author: prmerger-automator[bot]

articles/azure-arc/servers/billing-extended-security-updates.md

@@ -24,7 +24,7 @@ Licenses that are provisioned after the End of Support (EOS) date of October 10,
 
 If you deactivate and then later reactivate a license, you're billed for the window during which the license was deactivated. It isn't possible to evade charges by deactivating a license before a critical security patch and reactivating it shortly before.
 
-If the region of an ESU license is changed, this will be subject to back-billing charges.
+If the region or the tenant of an ESU license is changed, this will be subject to back-billing charges.
 
 > [!NOTE]
 > The back-billing cost appears as a separate line item in invoicing. If you acquired a discount for your core WS2012 ESUs enabled by Azure Arc, the same discount may or may not apply to back-billing. You should verify that the same discounting, if applicable, has been applied to back-billing charges as well.