update glossary

content/zh/docs/reference/glossary/deployment.md

@@ -18,9 +18,9 @@ tags:
 title: Deployment
 id: deployment
 date: 2018-04-12
-full_link: /zh/docs/concepts/workloads/controllers/deployment/
+full_link: /docs/concepts/workloads/controllers/deployment/
 short_description: >
-  An API object that manages a replicated application.
+  Manages a replicated application on your cluster.
 
 aka: 
 tags:
@@ -31,15 +31,17 @@ tags:
 -->
 
 <!--
- An API object that manages a replicated application.
+ An API object that manages a replicated application, typically by running Pods with no local state.
 -->
 
- Deployment 是管理应用副本的 API 对象。
+ Deployment 是管理应用副本的 API 对象，通常通过运行没有本地状态的Pods来实现。
 
 <!--more--> 
 
 <!--
-Each replica is represented by a {{< glossary_tooltip term_id="pod" >}}, and the Pods are distributed among the nodes of a cluster.
+Each replica is represented by a {{< glossary_tooltip term_id="pod" >}}, and the Pods are distributed among the 
+{{< glossary_tooltip text="nodes" term_id="node" >}} of a cluster.
+For workloads that do require local state, consider using a {{< glossary_tooltip term_id="StatefulSet" >}}.
 -->
 
-应用的每个副本就是一个 {{< glossary_tooltip term_id="pod" >}}，并且这些 Pod 会分散运行在集群的节点上。
+应用的每个副本就是一个 {{< glossary_tooltip text="Pod" term_id="pod" >}}，并且这些 Pod 会分散运行在集群的{{< glossary_tooltip text="节点" term_id="node" >}}上。