--- a/webaudio/specification.html	Tue May 21 15:51:34 2013 -0700
+++ b/webaudio/specification.html	Wed May 22 13:12:49 2013 -0700
@@ -1081,7 +1081,7 @@
       determines the number of channels for this node's input.  Values of up to 32 must be supported. </p>
       <p>The <dfn id="dfn-numberOfOutputChannels">numberOfOutputChannels</dfn> parameter (defaults to 2) and
       determines the number of channels for this node's output.  Values of up to 32 must be supported.</p>
-      <p>It is invalid for either <code>numberOfInputChannels</code> or
+      <p>It is invalid for both <code>numberOfInputChannels</code> or
       <code>numberOfOutputChannels</code> to be zero. </p>
     </dd>
 </dl>