fix(ui): Swap translations for oversized dropdown

* Fix other typos
* Fixes #6400

Signed-off-by: Marvin A. Ruder <signed@mruder.dev>

data/web/lang/lang.zh-cn.json

@@ -554,7 +554,7 @@
         "alias": "编辑别名",
         "allow_from_smtp": "只允许这些 IP 使用 <b>SMTP</b>",
         "allow_from_smtp_info": "留空以允许所有发送者。<br>IPv4/IPv6 地址和网络。",
-        "allowed_protocols": "允许的协议",
+        "allowed_protocols": "允许用户直接访问的协议 (不会影响应用的密码协议)",
         "app_name": "应用名称",
         "app_passwd": "应用密码",
         "app_passwd_protocols": "应用密码允许的协议",
@@ -770,7 +770,7 @@
         "all_domains": "全部域名",
         "allow_from_smtp": "只允许这些 IP 使用 <b>SMTP</b>",
         "allow_from_smtp_info": "留空以允许所有发送者。<br>IPv4/IPv6 地址或网络。",
-        "allowed_protocols": "允许用户直接访问的协议 (不会影响应用的密码协议)",
+        "allowed_protocols": "允许的协议",
         "backup_mx": "中继域名",
         "bcc": "BCC",
         "bcc_destination": "BCC 目标地址",