Fix typo: requestor -> requester

Author: changeworld

articles/cost-management-billing/manage/mpa-request-ownership.md

@@ -50,7 +50,7 @@ When there's a currency change during or after an EA enrollment transfer, reserv
 
 Before you begin, make sure that the people involved in the product transfer have the required permissions. 
 
-### Required permission for the transfer requestor
+### Required permission for the transfer requester
 
 To request the billing ownership, you must have the **Admin Agent** or [billing admin](/partner-center/account-settings/permissions-overview#billing-admin-role) role. To learn more, see [Partner Center - Assign users roles and permissions](/partner-center/permissions-overview).