[NaCl SDK Docs] Only generate one top-level <section> element.

native_client_sdk/doc_generated/index.html

Index: native_client_sdk/doc_generated/index.html
diff --git a/native_client_sdk/doc_generated/index.html b/native_client_sdk/doc_generated/index.html
index 393827bb600744294eddca8e6df6628f01ef3fb7..e46695cb812465b09a50bcf530b7af7347f73848 100644
--- a/native_client_sdk/doc_generated/index.html
+++ b/native_client_sdk/doc_generated/index.html
@@ -30,8 +30,7 @@ src="//www.youtube.com/embed/MvKEomoiKBA?rel=0" frameborder="0"></iframe>
   <li>Write-once, run-anywhere code portability across all user architectures.</li>
 </ul></div>
 </div>
-</div><section id="get-started-with-native-client">
-<h2 id="get-started-with-native-client">Get started with Native Client</h2>
+</div><h2 id="get-started-with-native-client">Get started with Native Client</h2>
 <div class="big-intro"><ol class="arabic simple">
 <li><a class="reference internal" href="/native-client/sdk/download.html"><em>Download the Native Client SDK</em></a>.</li>
 <li>Read the <a class="reference internal" href="/native-client/overview.html"><em>Technical Overview</em></a>.</li>
@@ -42,6 +41,6 @@ src="//www.youtube.com/embed/MvKEomoiKBA?rel=0" frameborder="0"></iframe>
 <div class="big-intro" style="clear: both;"><p>Send us questions, comments, and feedback:
 <a class="reference external" href="https://groups.google.com/forum/#!forum/native-client-discuss">native-client-discuss</a>.</p>
 </div>
-</div></section></section>
+</div></section>
 
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