diff --git a/docs/interaction/README.md b/docs/interaction/README.md
index 584946f..7ed28da 100644
--- a/docs/interaction/README.md
+++ b/docs/interaction/README.md
@@ -3,10 +3,16 @@
 {{todo("Write this section")}}
 
 
-Command line options (argv and getopt stuff)
 
-User input
+## Command line options
 
-Sanitisation
+argv
 
-More?
+getopt
+
+## User input
+
+
+## Sanitisation
+
+## More?