Revert v1.17 release changes on v1.16 branch (#18123)

This reverts commits:
  1131f8603e.
  cf5b8b200c.
  75de70a431.
  dff2f7b960.
  cf925bb688.
  ffd1363c0e.
  87a2cafb20.
  ffe259d6f2.

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

@@ -1,11 +1,9 @@
 ---
 reviewers:
+- jsafrane
 - saad-ali
 - thockin
 - msau42
-- jingxu97
-- xing-yang
-- yuxiangqian
 title: Volume Snapshot Classes
 content_template: templates/concept
 weight: 30
@@ -30,7 +28,7 @@ way to describe the "classes" of storage when provisioning a volume snapshot.
 
 ## The VolumeSnapshotClass Resource
 
-Each `VolumeSnapshotClass` contains the fields `driver`, `deletionPolicy`, and `parameters`,
+Each `VolumeSnapshotClass` contains the fields `snapshotter` and `parameters`,
 which are used when a `VolumeSnapshot` belonging to the class needs to be
 dynamically provisioned.
 
@@ -43,30 +41,23 @@ Administrators can specify a default `VolumeSnapshotClass` just for VolumeSnapsh
 that don't request any particular class to bind to.
 
 ```yaml
-apiVersion: snapshot.storage.k8s.io/v1beta1
+apiVersion: snapshot.storage.k8s.io/v1alpha1
 kind: VolumeSnapshotClass
 metadata:
   name: csi-hostpath-snapclass
-driver: hostpath.csi.k8s.io 
-deletionPolicy: Delete
+snapshotter: csi-hostpath
 parameters:
 ```
 
-### Driver
+### Snapshotter
 
-Volume snapshot classes have a driver that determines what CSI volume plugin is
+Volume snapshot classes have a snapshotter that determines what CSI volume plugin is
 used for provisioning VolumeSnapshots. This field must be specified.
 
-### DeletionPolicy
-
-Volume snapshot classes have a deletionPolicy. It enables you to configure what happens to a `VolumeSnapshotContent` when the `VolumeSnapshot` object it is bound to is to be deleted. The deletionPolicy of a volume snapshot can either be `Retain` or `Delete`. This field must be specified.
-
-If the deletionPolicy is `Delete`, then the underlying storage snapshot will be deleted along with the `VolumeSnapshotContent` object. If the deletionPolicy is `Retain`, then both the underlying snapshot and `VolumeSnapshotContent` remain.
-
 ## Parameters
 
 Volume snapshot classes have parameters that describe volume snapshots belonging to
 the volume snapshot class. Different parameters may be accepted depending on the
-`driver`.
+`snapshotter`.
 
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