Bot Updating Documentation

docs/images/docker-healthchecks.md

@@ -44,6 +44,10 @@ See [here](https://healthchecks.io/docs/self_hosted_configuration/) for a comple
 
 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
@@ -125,8 +129,8 @@ Containers are configured using parameters passed at runtime (such as those abov
 
 | Parameter | Function |
 | :----: | --- |
-| `8000` | Healthchecks Web UI |
-| `2525` | Port for inbound SMTP pings |
+| `8000:8000` | Healthchecks Web UI |
+| `2525:2525` | Port for inbound SMTP pings |
 
 ### Environment Variables (`-e`)