diff --git a/examples/index.html b/examples/index.html
index 31f8b8e..676dc04 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -10,7 +10,8 @@
   </head>
   <body>
     <main>
-      <h1>Simple form</h1>
+      <h1>auto-check-element</h1>
+      <h2>Simple form</h2>
       <p>Input 422 for an error response.</p>
       <form>
         <label for="simple-field">Input</label>
@@ -21,7 +22,7 @@ <h1>Simple form</h1>
         <button>submit</button>
       </form>
 
-      <h1>Form that has custom validity messages</h1>
+      <h2>Form that has custom validity messages</h2>
       <p>Input 422 for an error response.</p>
       <form id="custom">
         <label for="custom-field">Input</label>
