Addressing feedback

Author: unknown

content/en/docs/concepts/storage/storage-classes.md

@@ -420,19 +420,19 @@ There are two types of provisioners for vSphere storage classes:
 - [CSI provisioner](#csi-provisioner): `csi.vsphere.vmware.com`
 - [vCP provisioner](#vcp-provisioner): `kubernetes.io/vsphere-volume`
 
-In-tree provisioners are [deprecated](https://kubernetes.io/blog/2019/12/09/kubernetes-1-17-feature-csi-migration-beta/#why-are-we-migrating-in-tree-plugins-to-csi). For more information on the CSI provisioner, see [Kubernetes vSphere CSI Driver](https://vsphere-csi-driver.sigs.k8s.io/) and [vSphereVolume CSI migration](https://kubernetes.io/docs/concepts/storage/volumes/#csi-migration-5).
+In-tree provisioners are [deprecated](/blog/2019/12/09/kubernetes-1-17-feature-csi-migration-beta/#why-are-we-migrating-in-tree-plugins-to-csi). For more information on the CSI provisioner, see [Kubernetes vSphere CSI Driver](https://vsphere-csi-driver.sigs.k8s.io/) and [vSphereVolume CSI migration](/docs/concepts/storage/volumes/#csi-migration-5).
 
 #### CSI Provisioner {#vsphere-provisioner-csi}
 
 The vSphere CSI StorageClass provisioner works with Tanzu Kubernetes clusters.
 
-```
-kind: StorageClass
+```yaml
 apiVersion: storage.k8s.io/v1
+kind: StorageClass
 metadata:
   name: example-vsphere-sc-csi
   annotations:
-    storageclass.kubernetes.io/is-default-class: "true"
+    storageclass.kubernetes.io/is-default-class: true
 provisioner: csi.vsphere.vmware.com
 parameters:
   datastoreurl: "ds:///vmfs/volumes/vsan:52d8eb4842dbf493-41523be9cd4ff7b7/"