Merge pull request #4 from InfoHunter/master

Update direcotry items

Author: hongzhidao

zh.md

@@ -43,18 +43,18 @@ NGINX开发指南
     * [连接](#连接)
     * [请求](#请求)
     * [配置](#配置)
-    * [Phases](#phases)
-    * [Variables](#variables)
-    * [Complex values](#complex-values)
-    * [Request redirection](#request-redirection)
-    * [Subrequests](#subrequests)
-    * [Request finalization](#request-finalization)
-    * [Request body](#request-body)
-    * [Response](#response)
-    * [Response body](#response-body)
-    * [Body filters](#body-filters)
-    * [Building filter modules](#building-filter-modules)
-    * [Buffer reuse](#buffer-reuse)
+    * [阶段](#阶段)
+    * [变量](#变量)
+    * [复杂值](#复杂值)
+    * [请求重定向](#请求重定向)
+    * [子请求](#子请求)
+    * [请求结束](#请求结束)
+    * [请求体](#请求体)
+    * [响应](#响应)
+    * [响应体](#响应体)
+    * [响应体过滤](#响应体过滤)
+    * [构建过滤模块](#构建过滤模块)
+    * [缓冲复用](#缓冲复用)
     * [负载均衡](#负载均衡)
 
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