update markdown files in glossary dirctory.

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

@@ -29,7 +29,7 @@ tags:
 <!--
  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（Managed Services）" term_id="managed-service">}} 的访问端点。
+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。
 
 <!--more--> 
 
@@ -41,7 +41,7 @@ and provide a standard interface for applications to use their Managed Services.
 list, provision, and bind with Managed Services offered by Service Brokers.
 -->
 
-{{< glossary_tooltip text="Service Brokers（服务代理）" term_id="service-broker">}}会实现
+{{< glossary_tooltip text="服务代理（Service Brokers）" 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）](/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。