update doc

README_zh.md

@@ -565,7 +565,7 @@ type = http
 local_port = 80
 custom_domains = test.yourdomain.com
 http_user = abc
-http_passwd = abc
+http_pwd = abc
 ```
 
 通过浏览器访问 `http://test.yourdomain.com`，需要输入配置的用户名和密码才能访问。

conf/frpc_full.ini

@@ -112,7 +112,7 @@ use_compression = true
 # http username and password are safety certification for http protocol
 # if not set, you can access this custom_domains without certification
 http_user = admin
-http_passwd = admin
+http_pwd = admin
 # if domain for frps is frps.com, then you can access [web01] proxy by URL http://test.frps.com
 subdomain = web01
 custom_domains = web02.yourdomain.com