更新说明文件中socks5 http api认证中的 url参数为三个

README.md

@@ -715,7 +715,7 @@ You can also be placed in a file, which is a line, a ‘username: password’, a
 `./proxy socks -t tcp -p ":33080" -F auth-file.txt`  
 
 In addition, socks5 proxy also integrates external HTTP API authentication, we can specify a http url interface address through the --auth-url parameter,  
-Then when the user is connected, the proxy request this url by get way, with the following four parameters, if the return HTTP status code 204, on behalf of the authentication is successful.  
+Then when the user is connected, the proxy request this url by get way, with the following three parameters, if the return HTTP status code 204, on behalf of the authentication is successful.  
 In other cases, the authentication fails.  
 for example:  
 `./proxy socks -t tcp -p ":33080" --auth-url "http://test.com/auth.php"`  

README_ZH.md

@@ -721,7 +721,7 @@ server连接到bridge的时候,如果同时有多个client连接到同一个brid
 `./proxy socks -t tcp -p ":33080" -F auth-file.txt`  
 
 另外,socks5代理还集成了外部HTTP API认证,我们可以通过--auth-url参数指定一个http url接口地址,  
-然后有用户连接的时候,proxy会GET方式请求这url,带上下面四个参数,如果返回HTTP状态码204,代表认证成功  
+然后有用户连接的时候,proxy会GET方式请求这url,带上下面三个参数,如果返回HTTP状态码204,代表认证成功  
 其它情况认为认证失败.  
 比如:  
 `./proxy socks -t tcp -p ":33080" --auth-url "http://test.com/auth.php"`