--- a/webaudio/specification.html	Tue Oct 30 20:24:52 2012 -0400
+++ b/webaudio/specification.html	Tue Oct 30 20:29:48 2012 -0400
@@ -1702,7 +1702,7 @@
 
 interface <dfn id="dfn-GainNode">GainNode</dfn> : AudioNode {
 
-    attribute AudioParam gain;
+    readonly attribute AudioParam gain;
 
 };
 </code></pre>
@@ -1746,7 +1746,7 @@
 
 interface <dfn id="dfn-DelayNode">DelayNode</dfn> : AudioNode {
 
-    attribute AudioParam delayTime;
+    readonly attribute AudioParam delayTime;
 
 };
 </code></pre>