Chained menu commands documentation

docs/docs/guide/menus.md

@@ -32,6 +32,17 @@ Next is a DATA command, this specifies the DATA associated with the COMMAND comm
 
 Finally, an optional SECLEVEL command indicates the required security level for a user to be able to trigger a command.
 
+## Chaining Commands
+
+As of v0.10 commands can be chained one after the other under a single hotkey. For example, a menu that would display a text file then run a door might look like this:
+
+    HOTKEY A
+    COMMAND DISPLAYTEXTFILE
+    DATA sometextfile
+    COMMAND RUNDOOR
+    DATA door to run
+    SECLEVEL 10
+
 ## List of COMMANDs
 
 **SUBMENU** loads a new menu. DATA is the name of the submenu