Label terminal commands and directory trees in code blocks

content/en/3.serveex/6.cloud/2.nextcloud.md

@@ -23,7 +23,7 @@ We'll be using the Docker image maintained by [LinuxServer.io](https://docs.linu
 
 File structure:
 
-```sh
+```text [Directory tree]
 root
 └── docker
     └── nextcloud
@@ -63,7 +63,7 @@ If you’re using a NAS or network-shared drive via [Samba](/general/networking/
 
 Find your `PUID` and `GUID` by running the following command:
 
-```sh
+```bash [Terminal]
 id username
 ```
 
@@ -122,7 +122,7 @@ In Nextcloud’s files, edit the `config.php` file:
 ✨ __Tip:__ You can use [File Browser](/serveex/files/file-browser) to navigate and edit files instead of using terminal commands.
 ::
 
-```sh
+```bash [Terminal]
 sudo nano /docker/nextcloud/config/www/nextcloud/config/config.php
 ```
 
@@ -148,7 +148,7 @@ Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ct
 
 In Swag’s folders, create the file `nextcloud.subdomain.conf`:
 
-```sh
+```bash [Terminal]
 sudo nano /docker/swag/config/nginx/proxy-confs/nextcloud.subdomain.conf
 ```