Merge pull request #47904 from Arhell/zh-upd

[zh] Update the apiserver-aggregation.md

Author: k8s-ci-robot

content/zh-cn/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation.md

@@ -30,7 +30,7 @@ The additional APIs can either be ready-made solutions such as a
 
 <!--
 The aggregation layer is different from
-[Custom Resources](/docs/concepts/extend-kubernetes/api-extension/custom-resources/),
+[Custom Resource Definitions](/docs/concepts/extend-kubernetes/api-extension/custom-resources/),
 which are a way to make the {{< glossary_tooltip term_id="kube-apiserver" text="kube-apiserver" >}}
 recognise new kinds of object.
 -->