Update articles/aks/use-psa.md

Author: v-stsavell

articles/aks/use-psa.md

@@ -1,6 +1,6 @@
 ---
 title: Use Pod Security Admission in Azure Kubernetes Service (AKS)
-description: Learn how to enable and use Pod Security Admission with Azure Kubernetes Service (AKS)
+description: Learn how to enable and use Pod Security Admission with Azure Kubernetes Service (AKS).
 services: container-service
 ms.topic: article
 ms.date: 08/08/2022