Fix markup for audio pages: tags, entities, etc

Change-Id: I6053a188fb51c9c8a5f7807780094c2dde543e2c
diff --git a/src/devices/audio/avoiding_pi.jd b/src/devices/audio/avoiding_pi.jd
index 022c766..602c545 100644
--- a/src/devices/audio/avoiding_pi.jd
+++ b/src/devices/audio/avoiding_pi.jd
@@ -302,10 +302,10 @@
 <code>frameworks/av/audio_utils</code>:
 </p>
 <ul>
-  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/include/audio_utils/fifo.h">include/audio_utils/fifo.h</a>
-  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/fifo.c">fifo.c</a>
-  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/include/audio_utils/roundup.h">include/audio_utils/roundup.h</a>
-  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/roundup.c">roundup.c</a>
+  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/include/audio_utils/fifo.h">include/audio_utils/fifo.h</a></li>
+  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/fifo.c">fifo.c</a></li>
+  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/include/audio_utils/roundup.h">include/audio_utils/roundup.h</a></li>
+  <li><a href="https://android.googlesource.com/platform/system/media/+/master/audio_utils/roundup.c">roundup.c</a></li>
 </ul>
 
 <h2 id="tools">Tools</h2>
@@ -336,4 +336,3 @@
 low-priority tasks and in time-sensitive systems mutexes are more
 likely to cause trouble.
 </p>
-