diff --git a/ReadMe-Raspberry-Pi-(Advanced).md b/ReadMe-Raspberry-Pi-(Advanced).md
index 2db883d..e1502d6 100644
--- a/ReadMe-Raspberry-Pi-(Advanced).md
+++ b/ReadMe-Raspberry-Pi-(Advanced).md
@@ -33,6 +33,8 @@ Then start Node-RED,
 
 then browse to http://{your-pi-address}:1880
 
+As we are now accessing the library globally, there are NO new nodes added to the palette. All the interaction now has to happen inside function blocks. This is why we call this advanced :-)
+
 ##Blink
 
 To run a "blink" flow that uses the WiringPi pin 0 - Pin 11 on the header - as per Gordon's blink sketch.