diff --git a/pyscriptjs/examples/repl.html b/pyscriptjs/examples/repl.html
index 4e50a8b..f9a2294 100644
--- a/pyscriptjs/examples/repl.html
+++ b/pyscriptjs/examples/repl.html
@@ -17,6 +17,9 @@
   </py-env>
 
   <body>
+    <h1><b>pyscript REPL</b></h1>
+    Tip: press Shift-ENTER to evaluate a cell
+    <br>
     <div>
       <py-repl id="my-repl" auto-generate="true"> </py-repl>
     </div>
