diff --git a/tools for thinking.md b/tools for thinking.md
index 8c86d1c2c..496553d42 100644
--- a/tools for thinking.md	
+++ b/tools for thinking.md	
@@ -270,7 +270,7 @@
   - materialized:
     - pointing and clicking
     - multimedia
-    - shared notebook
+  - shared notebook for people working on projects was part of the original demo
 
 ## [[Q&A]]