diff --git a/exercises-setup.md b/exercises-setup.md
index a45ac33..01b2f62 100644
--- a/exercises-setup.md
+++ b/exercises-setup.md
@@ -30,7 +30,7 @@ Each exercise should have a launch button for launching an online Jupyter lab en
 
 ![Binder](https://mybinder.org/badge_logo.svg)
 
-You may view the lab's files by clicking the folder icon. You may also run a code cell by clicking the run button or pressing `shift + enter`. Here is a basic demo:
+You may view the lab's files by clicking the folder icon. You may also run a code cell by clicking the run button or pressing `shift + enter` when your cursor is within a code cell. Here is a basic demo:
 
 ![Binder demo](media/100.dathere.com-binder-demo.gif)