Label terminal commands and directory trees in code blocks

content/en/6.recycled/1.deprecated/1.wireguard-14.md

@@ -61,7 +61,7 @@ __Warning:__ This guide uses version `14` of [wg-easy](https://wg-easy.github.io
 
 Folder structure:
 
-```sh
+```text [Directory tree]
 root
 └── docker
     └── wg-easy
@@ -146,7 +146,7 @@ Deploy the stack.
 
 To allow communication between VPN clients, enable:
 
-```sh
+```bash [Terminal]
 sudo sysctl net.ipv4.ip_forward=1
 sudo sysctl net.ipv4.conf.all.src_valid_mark=1
 ```
@@ -173,7 +173,7 @@ Assumes the client is a Linux server with Docker installed
 
 Folder structure:
 
-```sh
+```text [Directory tree]
 root
 └── docker
     └── wireguard
@@ -188,7 +188,7 @@ Create the folder `/docker/wireguard/config/wg_confs`:
 ✨ __Tip:__ Use [File Browser](/serveex/files/file-browser) to browse and edit files without terminal
 ::
 
-```sh
+```bash [Terminal]
 sudo mkdir -p /docker/wireguard/config/wg_confs
 ```
 
@@ -197,14 +197,14 @@ Copy the `wg0.conf` file downloaded earlier:
 ::tip{icon=""}
 ✨ __Tip:__ Easiest way is to transfer the file via SFTP to `/home/youruser`, then move it:
 
-```sh
+```bash [Terminal]
 sudo cp ~/wg0.conf /docker/wireguard/config/wg_confs
 ```
 ::
 
 Create `compose.yaml` in `/docker/wireguard`:
 
-```sh
+```bash [Terminal]
 sudo nano /docker/wireguard/compose.yaml
 ```
 
@@ -234,7 +234,7 @@ Press :kbd{value="Ctrl+O"}, then :kbd{value="Enter"} to save, and :kbd{value="Ct
 
 Start the container:
 
-```sh
+```bash [Terminal]
 cd /docker/wireguard
 sudo docker compose up -d
 ```