Incorporate @padenot feedback

index.html

@@ -3093,14 +3093,13 @@ <h3 id="lifetime-AudioNode">
           </h3>
           <p>
             The following behaviors provide a normative description of the
-            conditions under which an AudioNode is alive, meaning that it MUST
-            be retained in the graph by an implementation. Where these
-            conditions do not apply, AudioNodes MAY be released by an
+            conditions under which an <a>AudioNode</a> is alive, meaning that
+            it MUST be retained in the graph by an implementation. Where these
+            conditions do not apply, <a>AudioNode</a>s MAY be released by an
             implementation.
           </p>
           <p>
-            An <a><code>AudioNode</code></a> must remain alive as long as there
-            are any references to it. There are several types of references:
+            There are several types of references:
           </p>
           <ol>
             <li>A <em>normal</em> JavaScript reference obeying normal garbage