one last acrolinx fix

Author: v-dirichards

azure-local/whats-new.md

@@ -364,7 +364,7 @@ This is primarily a bug fix release. See the [Fixed issues list](./known-issues-
 
 A new Azure built-in role called **Azure Resource Bridge Deployment Role** is available to harden the security posture for Azure Local, version 23H2. If you provisioned a cluster before January 2024, then you must assign the Azure Resource Bridge Deployment User role to the Arc Resource Bridge service principal.
 
-The role applies the concept of the least amount of privileges and must be assigned to the Azure resource bridge service principal, `clustername.arb`, before you update the cluster.
+The role applies the concept of the least amount of privilege and must be assigned to the Azure resource bridge service principal, `clustername.arb`, before you update the cluster.
 
 You must remove the previously assigned permissions to take advantage of the constraint permission. Follow the steps to [Assign an Azure RBAC role via the portal](/azure/role-based-access-control/role-assignments-portal?tabs=delegate-condition). Search for and assign the Azure Resource Bridge Deployment role to the member: `<deployment-cluster-name>-cl.arb`.