diff --git a/viewer_examples/viewers/collection_viewer.py b/viewer_examples/viewers/collection_viewer.py
index 32c0b836..24c97ab0 100644
--- a/viewer_examples/viewers/collection_viewer.py
+++ b/viewer_examples/viewers/collection_viewer.py
@@ -4,7 +4,7 @@ CollectionViewer demo
 =====================
 
 Demo of CollectionViewer for viewing collections of images. This demo uses
-successively darker versions of the same image to fake an image collection.
+the different layers of the gaussian pyramid as image collection.
 
 You can scroll through images with the slider, or you can interact with the
 viewer using your keyboard: