Add audio debugging, section tee sink

Change-Id: I927300cbd90883fbc3b01e0019d6b9f410e29d37
diff --git a/src/devices/audio_terminology.jd b/src/devices/audio_terminology.jd
index 4c53545..a27703b 100644
--- a/src/devices/audio_terminology.jd
+++ b/src/devices/audio_terminology.jd
@@ -566,10 +566,8 @@
 
 <dt>tee sink</dt>
 <dd>
-An AudioFlinger debugging feature, available in custom builds only,
-for retaining a short fragment of recent audio for later analysis.
-This permits comparison between what was actually played or recorded
-vs. what was expected.
+See the separate article on tee sink in
+<a href="audio_debugging.html#teeSink">Audio Debugging</a>.
 </dd>
 
 <dt>tinyalsa</dt>