update the markdown file in the glossary directory.

content/zh/docs/reference/glossary/service-broker.md

@@ -1,5 +1,22 @@
+<!--
+
 ---
-title: 服务代理（Service Broker）
+title: Service Broker
+id: service-broker
+date: 2018-04-12
+full_link: 
+short_description: >
+  An endpoint for a set of Managed Services offered and maintained by a third-party.
+
+aka: 
+tags:
+- extension
+---
+
+-->
+
+---
+title: Service Broker（服务代理）
 id: service-broker
 date: 2018-04-12
 full_link: 
@@ -11,32 +28,24 @@ tags:
 - extension
 ---
 
-<!--
-title: Service Broker
-id: service-broker
-date: 2018-04-12
-full_link: 
-short_description: >
-  An endpoint for a set of Managed Services offered and maintained by a third-party.
 
-aka: 
-tags:
-- extension
--->
 
 <!--
- An endpoint for a set of {{< glossary_tooltip text="Managed Service" term_id="managed-service">}}  offered and maintained by a third-party.
+ An endpoint for a set of {{< glossary_tooltip text="Managed Services" term_id="managed-service" >}} offered and maintained by a third-party.
 -->
-
-由第三方提供并维护的一组{{< glossary_tooltip text="托管服务" term_id="managed-service">}} 的访问端点。
+由第三方提供并维护的一组{{< glossary_tooltip text="Managed Services（托管服务）" term_id="managed-service">}} 的访问端点。
 
 <!--more--> 
 
 <!--
-{{< glossary_tooltip text="Service Brokers" term_id="service-broker" >}} implement the [Open Service Broker API spec](https://github.com/openservicebrokerapi/servicebroker/blob/v2.13/spec.md) and provide a standard interface for applications to use their Managed Services. [Service Catalog](/docs/concepts/service-catalog/) provides a way to list, provision, and bind with Managed Services offered by Service Brokers.
+{{< glossary_tooltip text="Service Brokers" term_id="service-broker" >}} implement the
+[Open Service Broker API spec](https://github.com/openservicebrokerapi/servicebroker/blob/v2.13/spec.md)
+and provide a standard interface for applications to use their Managed Services.
+[Service Catalog](/docs/concepts/extend-kubernetes/service-catalog/) provides a way to
+list, provision, and bind with Managed Services offered by Service Brokers.
 -->
 
-{{< glossary_tooltip text="服务代理" term_id="service-broker">}}会实现
+{{< glossary_tooltip text="Service Brokers（服务代理）" term_id="service-broker">}}会实现
 [开放服务代理 API 规范](https://github.com/openservicebrokerapi/servicebroker/blob/v2.13/spec.md)
 并为应用提供使用其托管服务的标准接口。
-[服务目录（Service Catalog）](/docs/concepts/service-catalog/)则提供一种方法，用来列举、供应和绑定服务代理商所提供的托管服务。
+[服务目录（Service Catalog）](/zh/docs/concepts/extend-kubernetes/service-catalog/)则提供一种方法，用来列举、供应和绑定服务代理商所提供的托管服务。