diff --git a/release_23.11/index.html b/release_23.11/index.html
index 4f5067f..6f4fc33 100644
--- a/release_23.11/index.html
+++ b/release_23.11/index.html
@@ -124,7 +124,7 @@ <h2>ADD and MATERIALIZE INDEX</h2>
 <section class="slide">
 <h2>concat with arbitrary types</h2>
 
-<p><code style="font-size: 14pt; line-height: 1.25;">:) SELECT concat('Hello ', <b style="color: green;">123</b>)
+<p><code style="font-size: 14pt; line-height: 1.25;">:) SELECT concat('Hello ', <b style="color: green;">[1, 2]</b>)
 
 ┌─concat('Hello, ', [1, 2])─┐
 │ Hello, [1,2]              │