--- a/encrypted-media/encrypted-media.html	Tue Jun 24 13:38:43 2014 -0700
+++ b/encrypted-media/encrypted-media.html	Tue Jun 24 13:47:32 2014 -0700
@@ -990,7 +990,7 @@
 };
 
 dictionary <dfn id="dom-mediakeymessageeventinit">MediaKeyMessageEventInit</dfn> : <a href="http://www.w3.org/TR/dom/#eventinit">EventInit</a> {
-  ArrayBuffer <a href="#dom-message">message</a> = ArrayBuffer(); 
+  ArrayBuffer <a href="#dom-message">message</a> = ArrayBuffer();
   DOMString? <a href="#dom-destinationurl">destinationURL</a> = null;
 };
 </pre>
@@ -1030,6 +1030,7 @@
        An application <em>may</em> choose not to send the message to this URL.
        Implementations may validate and/or normalize the URL, which could result in a value that is different from the original or null. Applications should not assume that the value of this attribute will be identical across implementations.
     </p>
+    <p>Events are constructed as defined in <a href="http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#constructing-events">Constructing events</a>, in [DOM4].</p>
     </div>
 
     <h3 id="event-summary">3.2. Event Summary</h3>

--- a/encrypted-media/encrypted-media.xml	Tue Jun 24 13:38:43 2014 -0700
+++ b/encrypted-media/encrypted-media.xml	Tue Jun 24 13:47:32 2014 -0700
@@ -932,7 +932,7 @@
 };
 
 dictionary <precodedfn>MediaKeyMessageEventInit</precodedfn> : <dom4ref name="eventinit">EventInit</dom4ref> {
-  ArrayBuffer <precoderef>message</precoderef> = ArrayBuffer(); 
+  ArrayBuffer <precoderef>message</precoderef> = ArrayBuffer();
   DOMString? <precoderef>destinationURL</precoderef> = null;
 };
 </pre>
@@ -964,6 +964,7 @@
        An application <em>may</em> choose not to send the message to this URL.
        Implementations may validate and/or normalize the URL, which could result in a value that is different from the original or null. Applications should not assume that the value of this attribute will be identical across implementations.
     </p>
+    <p>Events are constructed as defined in <a href="http://dvcs.w3.org/hg/domcore/raw-file/tip/Overview.html#constructing-events">Constructing events</a>, in [DOM4].</p>
     </div>
 
     <h3 id="event-summary">3.2. Event Summary</h3>