diff --git a/site/content/tutorial/15-context/01-context-api/app-b/Map.svelte b/site/content/tutorial/15-context/01-context-api/app-b/Map.svelte
index 99aead054b..bd4010e765 100644
--- a/site/content/tutorial/15-context/01-context-api/app-b/Map.svelte
+++ b/site/content/tutorial/15-context/01-context-api/app-b/Map.svelte
@@ -27,6 +27,7 @@
 	});
 </script>
 
+<!-- this special element will be explained in a later section -->
 <svelte:head>
 	<link
 		rel="stylesheet"