diff --git a/f00/README.md b/f00/README.md
index 162fd6c..ae6a3be 100644
--- a/f00/README.md
+++ b/f00/README.md
@@ -1 +1,3 @@
 F00 version
+
+The F00-00F1, 2 and 3 zip files are Honeywell release tapes described in the -11 release document.