<li><a class="reference internal" href="#starting-and-stopping-playback" id="id12">Starting and stopping playback</a></li>
</ul>
-</div><p>This chapter describes how to use the Pepper audio API to play an audio
+</div><p>This section describes how to use the Pepper audio API to play an audio
stream. The Pepper audio API provides a low-level means of playing a stream of
audio samples generated by a Native Client module. The API generally works as
follows: A Native Client module creates an audio resource that represents an
resource. The browser calls a function in the Native Client module to fill a
buffer with audio samples every time it needs data to play from the audio
stream.</p>
-<p>The code examples in this chapter describe a simple Native Client module that
+<p>The code examples in this section describe a simple Native Client module that
generates audio samples using a sine wave with a frequency of 440 Hz. The module
starts playing the audio samples as soon as it is loaded into the browser. For a
slightly more sophisticated example, see the <code>audio</code> example (source code in