diff --git a/Processor Register Definitions/README.md b/Processor Register Definitions/README.md
index e1a0770..391962e 100644
--- a/Processor Register Definitions/README.md	
+++ b/Processor Register Definitions/README.md	
@@ -1 +1,7 @@
-# POWER10 Processor Register Definitions
+# POWER10 Processor Register Definitions #
+
+This contains all of the processor register definitions for POWER10.  To view this rendered, go to the "function.md" file and copy that link into [Github HTML Preview] https://htmlpreview.github.io/?
+
+Then you can navigate the directory from there.
+
+Caution -- do not open "All Registers" unless you have lots of system memory and lots of time to wait for it load.  It is huge.