diff --git a/pages/02.administer/60.extend/05.install_unpackaged_app/install_unpackaged_app.md b/pages/02.administer/60.extend/05.install_unpackaged_app/install_unpackaged_app.md
index 314756be..4f35dbc5 100644
--- a/pages/02.administer/60.extend/05.install_unpackaged_app/install_unpackaged_app.md
+++ b/pages/02.administer/60.extend/05.install_unpackaged_app/install_unpackaged_app.md
@@ -13,11 +13,11 @@ If your app is a PHP or HTML/JS app, you probably should use the `Custom Webapp`
 
 ## Other technologies
 
-If you use an other techno, you should install it like on a classical debian.
+If you use some other technology, you should install it like on a classical debian.
 
 
 To expose the app on the web through nginx and be able to manage access permissions to the webapp, you could use the [`redirect` app](https://github.com/YunoHost-Apps/redirect_ynh/) to create a nginx reverse proxy on your local ip/port running the service.
 
 !!! You should use the proxy mode of the redirect app and not HTTP redirections mode.
 
-You probably should create custom backup and restore hooks to integrate your app to your YunoHost backup/restore process. See [Backup and restore hooks]()
+You probably should create custom backup and restore hooks to integrate your app to your YunoHost backup/restore process. See [Backup and restore hooks](https://yunohost.org/en/packaging_apps_hooks#backup-restore)