update

docs/manual/manual.md

@@ -1890,10 +1890,15 @@ each client connection.
 1. By default, `--auth-url` is required to provide the user name and password. If you do not need the client to provide the username and password, and authenticate, you can add `--auth-nouser`. The visit will still access the authentication address `--auth-url` for authentication. Only the $user authentication username and the $pass authentication password received in the php interface are empty when client didn't send username and password.
 2. Connection limit priority: User authentication file limit - "File ip.limit limit -" API user limit - "API IP limit -" command line global connection limit.
 3. Rate Limit Priority: User Authentication File Rate Limit - "File ip.limit Rate Limit -" API User Rate Limit - "API IP Rate Limit - "Command Line Global Rate Limit.
-4. The upstream obtains the priority: the upstream of the user authentication file - the file ip.limit upstream-"API upstream-" command line specifies the upstream.  
-5. `--auth-cache` authentication cache, cache the authentication result for a certain period of time, improve performance, reduce the pressure on the authentication interface, --auth-cache unit seconds, default 0, set 0 to close the cache. 
-6. By default, `--auth-cache` only caches the results of successful authentication and does not cache the results of failed authentication. If you need to cache the failed authentication results for a certain period of time,
-   It can be set through the parameter `-auth-fail-cache` to improve performance and reduce the pressure on the authentication interface. The unit of --auth-fail-cache is seconds. The default is 0. Setting 0 turns off the cache.
+4. The upstream obtains the priority: the upstream of the user authentication file - the file ip.limit upstream-"API
+   upstream-" command line specifies the upstream.
+5. `--auth-cache` authentication cache, cache the authentication result for a certain period of time, improve
+   performance, reduce the pressure on the authentication interface, --auth-cache unit seconds, default 0, set 0 to
+   close the cache.
+6. By default, `--auth-cache` only caches the results of successful authentication and does not cache the results of
+   failed authentication. If you need to cache the failed authentication results for a certain period of time,
+   It can be set through the parameter `-auth-fail-cache` to improve performance and reduce the pressure on the
+   authentication interface. The unit of --auth-fail-cache is seconds. The default is 0. Setting 0 turns off the cache.
 
 #### upstream detailed description
 

docs/manual/zh/manual.md

@@ -1981,7 +1981,8 @@ if($ok){
 
 #### 提示
 
-1. 默认情况下，设置了`--auth-url`是强制要求客户端提供用户名和密码的；如果不需要强制要求客户端提供用户名密码，并认证，可以加上`--auth-nouser`，
+1. 默认情况下，设置了`--auth-url`
+   是强制要求客户端提供用户名和密码的；如果不需要强制要求客户端提供用户名密码，并认证，可以加上`--auth-nouser`，
    每次访问仍然会访问认证地址`--auth-url`进行认证，当客户端没有发生认证信息当时候，php接口里面接收的$user认证用户名和$pass认证密码都为空。
 2. 连接数限制优先级：用户认证文件连接数限制-》文件ip.limit连接数限制-》API用户连接数限制-》API的IP连接数限制-》命令行全局连接数限制。
 3. 速率限制优先级：用户认证文件速率限制-》文件ip.limit速率限制-》API用户速率限制-》API的IP速率限制-》命令行全局速率限制。