diff --git a/docs/images/docker-projectsend.md b/docs/images/docker-projectsend.md
index ee479e5f4..22bb2e7de 100644
--- a/docs/images/docker-projectsend.md
+++ b/docs/images/docker-projectsend.md
@@ -48,6 +48,10 @@ More info at [ProjectSend](http://www.projectsend.org).
 
 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
@@ -93,7 +97,7 @@ Containers are configured using parameters passed at runtime (such as those abov
 
 | Parameter | Function |
 | :----: | --- |
-| `80` | WebUI |
+| `80:80` | WebUI |
 
 ### Environment Variables (`-e`)