server/overview.md

@@ -5,7 +5,7 @@
 service | url | software | protocol
 --- | --- | --- | ---
 homepage | xdlinux.info, linux.xidian.edu.cn | jekyll | HTTPS
-mirrors | mirrors.xdlinux.info, ftp.xdlinux.info | nginx | HTTP HTTPS
+mirrors | mirrors.xdlinux.info, ftp.xdlinux.info | nginx | HTTPS, HTTP
 wiki | wiki.xdlinux.info | wiki.js:8000 | HTTPS
 bbs | bbs.xdlinux.info | flarum | HTTPS
 git | git.xdlinux.info | gogs:9095 | HTTPS