diff --git a/matrix/README.md b/matrix/README.md
index 1424c83..83d3597 100644
--- a/matrix/README.md
+++ b/matrix/README.md
@@ -10,6 +10,11 @@ just the server, but every other bit that you need or want.
 
 We're building it with workers, so it will scale.
 
+This documentation isn't ready yet, and if you find errors or room for improvement,
+please let me know. You can do that via Matrix, obviously (`@hans:woefdram.nl`), via
+e-mail (`docs@fediversity.eu`), or make a Pull Request.
+ 
+
 ## Overview
 
 A complete Matrix environment consists of many parts. Other than the Matrix