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@@ -11,6 +11,10 @@
 
 4，运行在Linux系统上,
 
+5，使用Nginx处理HTTP协议,
+
+6，暂时只支持一部分HTML标签, 还没支持js和css.
+
 a browser core written by me.
 
 1，GUI based on GTK,
@@ -21,6 +25,9 @@ a browser core written by me.
 
 4, run in Linux,
 
+5, use Nginx for HTTP.
+
+6, now only support some HTML labels, not support js & css.
 ------
 #### 软件架构
 
@@ -44,6 +51,11 @@ in directory abc/ui run make, then get the executable file named 'a.out'.
 
 ./a.out ../examples/1.html
 
+4.  如果要浏览HTTP网页，则需要下载nginx源代码，并把abc/net目录中的nginx模块编译进去。该框架使用nginx处理HTTP协议。
+
+if open the webpage with HTTP, then need to download Nginx source code & compile it with the module in abc/net dir.
+this framework uses nginx to process HTTP proto.
+
 细节在源码里:(
 more details in source code.