diff --git a/book/_toc.yml b/book/_toc.yml
index b02d011..e7801c3 100644
--- a/book/_toc.yml
+++ b/book/_toc.yml
@@ -28,7 +28,7 @@ parts:
     - file: chapters/questions
     - file: chapters/troubleshooting
 
-- caption: Deprecated: Example notebook
+- caption: Deprecated example notebook
   chapters:
     - file: chapters/example