Bot Updating Documentation

docs/images/docker-wireguard.md

@@ -122,6 +122,10 @@ This image can be run with a read-only container filesystem. For details please
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.
 
+!!! info
+
+    Unless a parameter is flaged as 'optional', it is *mandatory* and a value must be provided.
+
 ### docker-compose (recommended, [click here for more info](https://docs.linuxserver.io/general/docker-compose))
 
 ```yaml
@@ -189,7 +193,7 @@ Containers are configured using parameters passed at runtime (such as those abov
 
 | Parameter | Function |
 | :----: | --- |
-| `51820/udp` | wireguard port |
+| `51820:51820/udp` | wireguard port |
 
 ### Environment Variables (`-e`)
 
@@ -219,6 +223,9 @@ Containers are configured using parameters passed at runtime (such as those abov
 | Parameter | Function |
 | :-----:   | --- |
 | `--sysctl=` | Required for client mode. |
+| `--read-only=true` | Run container with a read-only filesystem. Please [read the docs](https://docs.linuxserver.io/misc/read-only/). |
+| `--cap-add=NET_ADMIN` | Neccessary for Wireguard to create its VPN interface. |
+| `--cap-add=SYS_MODULE` | Neccessary for loading Wireguard kernel module if it's not already loaded. |
 
 ### Portainer notice