Cleanup pass.

chrome/common/extensions/docs/static/devguide.html

 <div id="pageData-name" class="pageData">Developer's Guide</div>
 
 <p>
 These pages assume you've completed
 the <a href="getstarted.html">Getting Started</a> tutorial
 and <a href="overview.html">Overview</a>.
 </p>
 
 <table class="columns">
   <tr>
@@ skipping 32 matching lines @@
   </tr>
   <tr>
     <td> <a href="bookmarks.html">Bookmarks</a> </td>
     <td> Create, organize, and otherwise manipulate the user's bookmarks </td>
   </tr>
   <tr>
     <td> <a href="events.html">Events</a> </td>
     <td> Detect when something interesting happens </td>
   </tr>
   <tr>
-    <td> <a href="i18n.html">I18n</a> </td>
-    <td> Deal with language and locale </td>
+    <td> <a href="history.html">History</a> </td>
+    <td> Interact with the browser's record of visited pages </td>
   </tr>
   <tr>
     <td> <a href="tabs.html">Tabs</a> </td>
     <td> Create, modify, and rearrange tabs in the browser </td>
   </tr>
   <tr>
     <td> <a href="windows.html">Windows</a> </td>
     <td> Create, modify, and rearrange windows in the browser </td>
   </tr>
 
   <tr>
     <td colspan="2"><h4>Implementing the innards of your extension</h4></td>
   </tr>
   <tr>
     <td colspan="2"> &nbsp;</td>
   </tr>
   <tr>
     <td> <a href="background_pages.html">Background&nbsp;Pages</a> </td>
     <td> Put all the common code for your extension in a single place </td>
   </tr>
   <tr>
     <td> <a href="content_scripts.html">Content&nbsp;Scripts</a> </td>
     <td> Run JavaScript code in the context of web pages </td>
   </tr>
   <tr>
     <td> <a href="xhr.html">Cross-Origin&nbsp;XHR</a> </td>
     <td> Use XMLHttpRequest to send and receive data from remote servers </td>
   </tr>
   <tr>
+    <td> <a href="i18n.html">Internationalization</a> </td>
+    <td> Deal with language and locale </td>
+  </tr>
+  <tr>
     <td> <a href="messaging.html">Message&nbsp;Passing</a> </td>
     <td> Communicate from a content script to its parent extension,
          or vice versa</td>
   </tr>
   <tr>
     <td> <a href="npapi.html">NPAPI&nbsp;Plugins</a> </td>
     <td> Load native binary code </td>
   </tr>
 
   <tr>
     <td colspan="2"><h4>Finishing and distributing your extension</h4></td>
   </tr>
   <tr>
     <td colspan="2"> &nbsp;</td>
   </tr>
   <tr>
     <td> <a href="autoupdate.html">Autoupdating</a> </td>
     <td> Update extensions automatically </td>
   </tr>
   <tr>
+    <td> <a href="external_extensions.html">External Extensions</a> </td>
+    <td> Install extensions automatically </td>
+  </tr>
+  <tr>
     <td> <a href="hosting.html">Hosting</a> </td>
     <td> Host extensions on your own servers </td>
   </tr>
   <tr>
     <td> <a href="packaging.html">Packaging</a> </td>
     <td> Create a .crx file so you can distribute your extension </td>
   </tr>
 </table>