Update Az-files-csi

Author: MGoedtel

articles/aks/azure-files-csi.md

@@ -3,7 +3,7 @@ title: Use Container Storage Interface (CSI) driver for Azure Files on Azure Kub
 description: Learn how to use the Container Storage Interface (CSI) driver for Azure Files in an Azure Kubernetes Service (AKS) cluster.
 ms.topic: article
 ms.custom: devx-track-linux
-ms.date: 11/30/2023
+ms.date: 01/11/2024
 ---
 
 # Use Azure Files Container Storage Interface (CSI) driver in Azure Kubernetes Service (AKS)
@@ -193,6 +193,8 @@ You can request a larger volume for a PVC. Edit the PVC object, and specify a la
 
 > [!NOTE]
 > A new PV is never created to satisfy the claim. Instead, an existing volume is resized.
+>
+> Shrinking persistent volumes is currently not supported.
 
 In AKS, the built-in `azurefile-csi` storage class already supports expansion, so use the [PVC created earlier with this storage class](#dynamically-create-azure-files-pvs-by-using-the-built-in-storage-classes). The PVC requested a 100 GiB file share. We can confirm that by running: