diff --git a/1-START-WRITING.html b/1-START-WRITING.html
index 3bb0fa00..00e82c9d 100644
--- a/1-START-WRITING.html
+++ b/1-START-WRITING.html
@@ -14,15 +14,16 @@
 <p>An integral part of the HTMLBook spec is the concept of sections.&nbsp;</p>
 
 <section data-type="sect1">
-<h2>The Magic Line</h2>
+<h1>The Magic Line</h1>
 
 <p>Hover over this paragraph of text. See that blue line that appears? That line helps you insert a new block wherever it shows up. By default, the line will insert just a plain paragraph, but once you do that, you can use the Insert... menu to change that new paragraph into a whole new section,&nbsp;sidebar, note, or some other book element.</p>
 
-<p>Try It!</p>
+<section data-type="sect2">
+<h2>Try It!</h2>
 
 <p>Hover over this paragraph and click the arrow at the right of the magic blue line.</p>
 
-<p>Now go to the insert menu, and choose &quot;Section&quot;.&nbsp;</p>
+<p>Now go to the insert menu, and choose &quot;Section&quot;.</p>
 
 <p>Atlas inserts a new, nested section at the correct level. For example, if you are currently within a Section 1 block, Atlas will insert a Section 2.</p>
 
@@ -32,6 +33,7 @@
 <p>Sometimes the magic line won't appear after the last section in a chapter. To get around this, insert a new paragraph at the very end of the file. The magic line should then appear.</p>
 </div>
 </section>
+</section>
 
 <p>Using the Insert... menu</p>