diff --git a/MC6809/README.md b/MC6809/README.md
index ff94c67..26649ef 100644
--- a/MC6809/README.md
+++ b/MC6809/README.md
@@ -1,4 +1,4 @@
-This subfolder contains the documents and other stuff for 6809 CPU family.
+This subfolder contains the documents and other stuff for 6809/6309 CPU family.
 
 [Motorola 6809 wikipedia article](https://en.wikipedia.org/wiki/Motorola_6809)<br />
 [Motorola 6809E Pin assignment and datasheet](http://www.msarnoff.org/chipdb/6809E)