Merge pull request #279786 from JalenMcG/patch-1

Update prerequisites.md

Author: prmerger-automator[bot]

articles/azure-arc/servers/prerequisites.md

@@ -114,6 +114,7 @@ You'll need the following Azure built-in roles for different aspects of managing
 * To onboard machines, you must have the [Azure Connected Machine Onboarding](../../role-based-access-control/built-in-roles.md#azure-connected-machine-onboarding) or [Contributor](../../role-based-access-control/built-in-roles.md#contributor) role for the resource group where you're managing the servers.
 * To read, modify, and delete a machine, you must have the [Azure Connected Machine Resource Administrator](../../role-based-access-control/built-in-roles.md#azure-connected-machine-resource-administrator) role for the resource group.
 * To select a resource group from the drop-down list when using the **Generate script** method, you'll also need the [Reader](../../role-based-access-control/built-in-roles.md#reader) role for that resource group (or another role that includes **Reader** access).
+* When associating a Private Link Scope with an Arc Server, you must have Microsoft.HybridCompute/privateLinkScopes/read permission on the Private Link Scope Resource.
 
 ## Azure subscription and service limits