update the markdown file in the glossary directory.

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

@@ -1,22 +1,10 @@
----
-title: 选择算符
-id: selector
-date: 2018-04-12
-full_link: /zh/docs/concepts/overview/working-with-objects/labels/
-short_description: >
-  选择算符允许用户通过标签对一组资源对象进行筛选过滤。
-
-aka: 
-tags:
-- fundamental
----
-
 <!--
+
 ---
 title: Selector
 id: selector
 date: 2018-04-12
-full_link: /zh/docs/concepts/overview/working-with-objects/labels/
+full_link: /docs/concepts/overview/working-with-objects/labels/
 short_description: >
   Allows users to filter a list of resources based on labels.
 
@@ -26,17 +14,31 @@ tags:
 ---
 -->
 
+
+---
+title: Selector
+id: selector
+date: 2018-04-12
+full_link: /zh/docs/concepts/overview/working-with-objects/labels/
+short_description: >
+  Selector（选择器）允许用户通过标签对一组资源对象进行筛选过滤。
+
+aka: 
+tags:
+- fundamental
+---
+
 <!--
- Allows users to filter a list of resources based on labels.
+ Allows users to filter a list of resources based on {{< glossary_tooltip text="labels" term_id="label" >}}.
 -->
 
-选择算符允许用户通过标签对一组资源对象进行筛选过滤。
+Selector 允许用户通过{{< glossary_tooltip text="labels（标签）" term_id="label" >}}对一组资源对象进行筛选过滤。
 
 <!--more--> 
 
 <!--
-Selectors are applied when querying lists of resources to filter them by {{< glossary_tooltip text="Labels" term_id="label" >}}.
+Selectors are applied when querying lists of resources to filter them by labels.
 -->
 
-在查询资源列表时，选择算符可以通过 {{< glossary_tooltip text="标签" term_id="label" >}} 对资源进行过滤筛选。
+在查询资源列表时，选择器可以通过标签对资源进行过滤筛选。