Docs: Fixing text in Devices section of site.

Bug: 15729967
Change-Id: I1f9ef5fb24957a1838d821e0ef579135355b9db6
diff --git a/src/devices/audio_implement.jd b/src/devices/audio_implement.jd
index 2016367..32cd137 100644
--- a/src/devices/audio_implement.jd
+++ b/src/devices/audio_implement.jd
@@ -244,7 +244,7 @@
 <p>For <code>AudioSource</code> tuning, there are no explicit requirements on audio gain or audio processing
 with the exception of voice recognition (<code>VOICE_RECOGNITION</code>).</p>
 
-<p>The following are the requirements for voice recognition:</p>
+<p>The requirements for voice recognition are:</p>
 
 <ul>
 <li>"flat" frequency response (+/- 3dB) from 100Hz to 4kHz</li>