Fix Done! spacing site-wide, and EN-only content errors (Docker/Linux mixup, missing spaces, ProloNAS pun explanation)

content/en/3.serveex/2.core/3.wireguard.md

@@ -150,7 +150,7 @@ Then go to *Administrator → Admin Panel → Config*:
 - Change `Allowed IPs` from the default `0.0.0.0/0` (full tunnel) to `10.8.0.0/24` for **split tunneling**.
 - Optionally remove the IPv6 entry from `Allowed IPs` if you don't want client IPv6 traffic routed through the tunnel. This only affects what clients tunnel, not the container's own IPv6 setup above.
 
-### Done !
+### Done!
 ::
 
 ### Retrieve Configuration Files
@@ -176,7 +176,7 @@ Set it to `25` if it’s a permanently connected client.
 
 Save, download, and rename the file to `wg0.conf` (or `wg1.conf`, etc.)
 
-#### Done !
+#### Done!
 ::
 
 ## Client Server Setup
@@ -255,7 +255,7 @@ cd /srv/docker/wireguard
 sudo docker compose up -d
 ```
 
-### Done !
+### Done!
 ::
 
 ::note