diff --git a/README.md b/README.md
index 43166a6..162de49 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,11 @@
 
 An HTML signup form processor written in RETRO forth for the RadioFreqs.space project.
 
-# References
+## Usage
+
+Called via inetd. Form content is validated and an email is sent to the admin with the form content.
+
+## References
 
 * RETRO - http://forthworks.com/retro
 * RETRO Examples - http://forth.works/examples/index.html