--- a/webaudio/specification.html	Mon Apr 08 13:23:13 2013 -0400
+++ b/webaudio/specification.html	Mon Apr 08 14:51:39 2013 -0700
@@ -2987,7 +2987,7 @@
 <dl>
   <dt id="dfn-fftSize"><code>fftSize</code></dt>
     <dd><p>The size of the FFT used for frequency-domain analysis. This must be
-      a non-zero power of two, otherwise an INDEX_SIZE_ERR exception MUST be thrown.
+      a non-zero power of two in the range 32 to 2048, otherwise an INDEX_SIZE_ERR exception MUST be thrown.
       The default value is 2048.</p>
     </dd>
 </dl>