[zh-cn] sync kubelet-checkpoint-api custom-resource-definitions

Signed-off-by: xin.li <xin.li@daocloud.io>

Author: my-git9

content/zh-cn/docs/reference/node/kubelet-checkpoint-api.md

@@ -4,7 +4,7 @@ title: Kubelet Checkpoint API
 weight: 10
 ---
 
-{{< feature-state for_k8s_version="v1.25" state="alpha" >}}
+{{< feature-state feature_gate_name="ContainerCheckpoint" >}}
 
 <!--
 Checkpointing a container is the functionality to create a stateful copy of a

content/zh-cn/docs/tasks/extend-kubernetes/custom-resources/custom-resource-definitions.md

@@ -2048,12 +2048,10 @@ Unlike other rules, transition rules apply only to operations meeting the follow
 
 <!--
 Errors will be generated on CRD writes if a schema node contains a transition rule that can never be
-applied, e.g. "*path*: update rule *rule* cannot be set on schema because the schema or its parent
-schema is not mergeable".
+applied, e.g. "oldSelf cannot be used on the uncorrelatable portion of the schema within *path*".
 -->
 如果一个模式节点包含一个永远不能应用的转换规则，在 CRD 写入时将会产生错误，例如：
-"*path*: update rule *rule* cannot be set on schema because the schema or its parent
-schema is not mergeable"。
+"oldSelf cannot be used on the uncorrelatable portion of the schema within *path*"。
 
 <!--
 Transition rules are only allowed on _correlatable portions_ of a schema.