Correct WiMi5 header id.

chrome/common/extensions/docs/templates/articles/game_engines.html

 <h1>Game Engines</h1>
 
 
 <p>
 Several graphically intense interactive application frameworks / game engines
 exist that target web technologies. The following are some we recommend with
 instructions for producing a Chrome App.
 </p>
 
 
@@ skipping 19 matching lines @@
 </p>
 
 <p>
 PlayCanvas exports content that requires a small amount of manual work to
 package into a Chrome App. See:
 <a href="http://developer.playcanvas.com/user-manual/publishing/chromewebstore/"
 >PlayCanvas Packaged App Publishing Documentation</a>.
 </p>
 
 
-<h2 id="playcanvas">WiMi5</h2>
+<h2 id="WiMi5">WiMi5</h2>
 <p>
 <a href="http://wimi5.com">http://wimi5.com</a>
 </p>
 
 <p>
 WiMi5 demo on Chrome Web Store:
 <a href="https://chrome.google.com/webstore/detail/bakus-legend/gopkooheadfmnimkccijjjckbkbjdmhi">Bakus Legend</a>
 <a href="{{static}}/images/wimi5_editor.jpg">
   <img src="{{static}}/images/wimi_editor_500_281.png"
     width="500"
     height="281"
     alt="WiMi5 editor screenshot.">
   </a>
 </p>
 
 <p>
 WiMi5 is a free cloud based webapp to create, publish and monetize web games.
 Games are quickly developed using a visual scripting editor. Programming is not required.
 </p>
 
 <p>
 WiMi5 can create a package for Chrome Web Store with 1-click. See:
 <a href="http://wimi5.com/howto-publish-chrome-web-store/"
 >How to publish your game on the Chrome Web</a>.
 </p>