Add ahead-of-time translator to landing page.

native_client_sdk/src/doc/index.rst

 ########################
 Welcome to Native Client
 ########################
 
 .. raw:: html
 
   <div id="home">
   <div class="pull-quote">To get the SDK and<br/>installation instructions<br/>
   <a href="/native-client/sdk/download.html">visit the SDK Download page</a>.
   </div>
   <div class="big-intro">
 
 **Native Client** is a sandbox for running compiled C and C++ code in the
 browser efficiently and securely, independent of the user's operating system.
 **Portable Native Client** extends that technology with
 architecture independence, letting developers compile their code once to run
-in any website and on any architecture.
+in any website and on any architecture with ahead-of-time (AOT) translation.
 
 In short, Native Client brings the **performance** and **low-level control**
 of native code to modern web browsers, without sacrificing the **security** and
 **portability** of the web. Watch the video below for an overview of
 Native Client, including its goals, how it works, and how
 Portable Native Client lets developers run native compiled code on the web. 
 
 .. Note::
   :class: note
 
@@ skipping 86 matching lines @@
 .. raw:: html
 
   <div class="big-intro" style="clear: both;">
 
 Send us questions, comments, and feedback: `native-client-discuss 
 <https://groups.google.com/forum/#!forum/native-client-discuss>`_.
 
 .. raw:: html
 
   </div>