diff --git a/01_01b/index.html b/01_01b/index.html
index 6586406..66543e9 100644
--- a/01_01b/index.html
+++ b/01_01b/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
@@ -6,11 +6,11 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <link href="style.css" rel="stylesheet" />
     <script type="module" src="script.js" defer></script>
-    <title>Data-driven image card</title>
+    <title>image card</title>
   </head>
   <body>
     <div class="container">
-      <h1 class="page-title">Data-driven image card</h1>
+      <h1 class="page-title">image card</h1>
       <article class="main-content"></article>
     </div>
   </body>
