Update azure-csi-blob-storage-provision.md

Author: andyzhangx

articles/aks/azure-csi-blob-storage-provision.md

@@ -47,7 +47,7 @@ The following table includes parameters you can use to define a custom storage c
 |skuName | Specify an Azure storage account type (alias: `storageAccountType`). | `Standard_LRS`, `Premium_LRS`, `Standard_GRS`, `Standard_RAGRS` | No | `Standard_LRS`|
 |location | Specify an Azure location. | `eastus` | No | If empty, driver will use the same location name as current cluster.|
 |resourceGroup | Specify an Azure resource group name. | myResourceGroup | No | If empty, driver will use the same resource group name as current cluster.|
-|storageAccount | Specify an Azure storage account name.| storageAccountName | - No for blobfuse mount </br> - Yes for NFSv3 mount. |  - For blobfuse mount: if empty, driver finds a suitable storage account that matches `skuName` in the same resource group. If a storage account name is provided, storage account must exist. </br>  - For NFSv3 mount, storage account name must be provided.|
+|storageAccount | Specify an Azure storage account name.| storageAccountName | - No | If the skuName is not specified, the driver will search for a suitable storage account that matches the `skuName` in the same resource group. However, if a storage account name is provided, the storage account must already exist. |
 |networkEndpointType| Specify network endpoint type for the storage account created by driver. If privateEndpoint is specified, a [private endpoint][storage-account-private-endpoint] is created for the storage account. For other cases, a service endpoint will be created for NFS protocol.<sup>1</sup> | `privateEndpoint` | No | For an AKS cluster, add the AKS cluster name to the Contributor role in the resource group hosting the VNET.|
 |protocol | Specify blobfuse mount or NFSv3 mount. | `fuse`, `nfs` | No | `fuse`|
 |containerName | Specify the existing container (directory) name. | container | No | If empty, driver creates a new container name, starting with `pvc-fuse` for blobfuse or `pvc-nfs` for NFS v3. |