cherrypick Change-Id: I56db12e2444e5020cd72a0c974539e777a7f1ebd

docs: fix syntax error; enlarge screenshot thumbnail

Change-Id: I0fe043969a9754237c6bce6999598033c510d8f3

Author: scottamain

docs/html/resources/tutorials/hello-world.jd

@@ -115,7 +115,7 @@ Android project in Eclipse.</p>
         </ul>
         <p>Click <strong>Finish</strong>.</p>
 
-        <a href="images/hello_world_1.png"><img src="images/hello_world_1.png" style="height:230px" alt="" /></a>
+        <a href="images/hello_world_1.png"><img src="images/hello_world_1.png" style="height:400px" alt="" /></a>
 
         <p>Here is a description of each field:</p>
 

docs/html/sdk/android-2.3.jd

@@ -679,8 +679,8 @@ removes several classes that were previously deprecated.</li>
 
 <ul>
 <li>New <code>xlargeScreens</code> attribute for <a
-href="{@docRoot}guide/topics/manifest/supports-screens-element.html"><code>&lt;supports-screens&gt;<
-/ code > < /a>
+href="{@docRoot}guide/topics/manifest/supports-screens-element.html">{@code
+&lt;supports-screens&gt;}</a>
 element, to indicate whether the application supports
 extra large screen form-factors. For details, see <a
 href="{@docRoot}guide/practices/screens_support.html">Supporting Multiple