addendum for pod-security-policy.md

Author: ydcool

content/zh/docs/concepts/policy/pod-security-policy.md

@@ -1051,5 +1051,6 @@ Refer to the [Sysctl documentation](
 <!-- 
 Refer to [Pod Security Policy Reference](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#podsecuritypolicy-v1beta1-policy) for the api details.
  -->
+关于 api 细节参考 [Pod 安全策略指南](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#podsecuritypolicy-v1beta1-policy)。
 
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