[improve] translate pop3 help md (apache#2622)

Co-authored-by: shown <[email protected]>

home/docs/help/pop3.md

@@ -16,12 +16,12 @@ If you want to monitor information in 'POP3' with this monitoring type, you just
 **1、Open `POP3` Service:**
 
 ```text
-以qq邮箱为例【其它邮箱类似】：
-    1. 点击`设置`选项
-    2. 选择`账号`
-    3. 找到开启SMTP/POP3/IMAP选项，并开启
-    4. 得到POP3服务器域名，端口号，以及授权码【开启SMTP/POP3/IMAP服务后，qq邮箱提供】
-    5. 通过POP3服务器域名，端口号，qq邮箱账号以及授权码连接POP3服务器，采集监控指标
+Using QQ Mail as an example [similar for other email services]:
+    1. Click the "Settings" option
+    2. Select "Account"
+    3. Find the option to enable SMTP/POP3/IMAP, and turn it on
+    4. Obtain the POP3 server domain name, port number, and authorization code [provided by QQ Mail after enabling SMTP/POP3/IMAP services]
+    5. Connect to the POP3 server using the POP3 server domain name, port number, QQ email account, and authorization code to collect monitoring metrics
 ```
 
 ### Configuration parameter