(AzureCXP) fixes MicrosoftDocs/azure-docs#104638

updated line number 20
From 
super admin
To 
root user

Author: ManoharLakkoju-MSFT

articles/active-directory/cloud-infrastructure-entitlement-management/onboard-azure.md

@@ -17,7 +17,7 @@ ms.author: jfields
 This article describes how to onboard a Microsoft Azure subscription or subscriptions on Permissions Management. Onboarding a subscription creates a new authorization system to represent the Azure subscription in Permissions Management.
 
 > [!NOTE]
-> A *global administrator* or *super admin* (an admin for all authorization system types) can perform the tasks in this article after the global administrator has initially completed the steps provided in [Enable Permissions Management on your Azure Active Directory tenant](onboard-enable-tenant.md).
+> A *global administrator* or *root user* (an admin for all authorization system types) can perform the tasks in this article after the global administrator has initially completed the steps provided in [Enable Permissions Management on your Azure Active Directory tenant](onboard-enable-tenant.md).
 
 ## Explanation