s/mousewheel/wheel

Fixes https://www.w3.org/Bugs/Public/show_bug.cgi?id=28103.

source

@@ -3037,7 +3037,7 @@ a.setAttribute('href', 'http://example.com/'); // change the content attribute d
      <li><dfn><code data-x="event-mouseout">mouseout</code></dfn> event</li>
      <li><dfn><code data-x="event-mouseover">mouseover</code></dfn> event</li>
      <li><dfn><code data-x="event-mouseup">mouseup</code></dfn> event</li>
-     <li><dfn><code data-x="event-mousewheel">mousewheel</code></dfn> event</li>
+     <li><dfn><code data-x="event-wheel">wheel</code></dfn> event</li>
 
      <li><dfn><code data-x="event-keydown">keydown</code></dfn> event</li>
      <li><dfn><code data-x="event-keyup">keyup</code></dfn> event</li>
@@ -10705,7 +10705,7 @@ http://software.hixie.ch/utilities/js/live-dom-viewer/?%3C%21DOCTYPE%20HTML%3E%0
    <li><code data-x="handler-onmouseout">onmouseout</code></li>
    <li><code data-x="handler-onmouseover">onmouseover</code></li>
    <li><code data-x="handler-onmouseup">onmouseup</code></li>
-   <li><code data-x="handler-onmousewheel">onmousewheel</code></li>
+   <li><code data-x="handler-onwheel">onwheel</code></li>
    <li><code data-x="handler-onpause">onpause</code></li>
    <li><code data-x="handler-onplay">onplay</code></li>
    <li><code data-x="handler-onplaying">onplaying</code></li>
@@ -88832,7 +88832,7 @@ typedef <span>OnBeforeUnloadEventHandlerNonNull</span>? <dfn>OnBeforeUnloadEvent
     <tr><td><dfn><code data-x="handler-onmouseout">onmouseout</code></dfn> <td> <code data-x="event-mouseout">mouseout</code> <!-- widely used -->
     <tr><td><dfn><code data-x="handler-onmouseover">onmouseover</code></dfn> <td> <code data-x="event-mouseover">mouseover</code> <!-- widely used -->
     <tr><td><dfn><code data-x="handler-onmouseup">onmouseup</code></dfn> <td> <code data-x="event-mouseup">mouseup</code> <!-- widely used -->
-    <tr><td><dfn><code data-x="handler-onmousewheel">onmousewheel</code></dfn> <td> <code data-x="event-mousewheel">mousewheel</code> <!-- widely used -->
+    <tr><td><dfn><code data-x="handler-onwheel">onwheel</code></dfn> <td> <code data-x="event-wheel">wheel</code> <!-- widely used -->
     <tr><td><dfn><code data-x="handler-onpause">onpause</code></dfn> <td> <code data-x="event-media-pause">pause</code>
     <tr><td><dfn><code data-x="handler-onplay">onplay</code></dfn> <td> <code data-x="event-media-play">play</code>
     <tr><td><dfn><code data-x="handler-onplaying">onplaying</code></dfn> <td> <code data-x="event-media-playing">playing</code>
@@ -88983,7 +88983,7 @@ interface <dfn>GlobalEventHandlers</dfn> {
   attribute <span>EventHandler</span> <span data-x="handler-onmouseout">onmouseout</span>;
   attribute <span>EventHandler</span> <span data-x="handler-onmouseover">onmouseover</span>;
   attribute <span>EventHandler</span> <span data-x="handler-onmouseup">onmouseup</span>;
-  attribute <span>EventHandler</span> <span data-x="handler-onmousewheel">onmousewheel</span>;
+  attribute <span>EventHandler</span> <span data-x="handler-onwheel">onwheel</span>;
   attribute <span>EventHandler</span> <span data-x="handler-onpause">onpause</span>;
   attribute <span>EventHandler</span> <span data-x="handler-onplay">onplay</span>;
   attribute <span>EventHandler</span> <span data-x="handler-onplaying">onplaying</span>;
@@ -117360,9 +117360,9 @@ if (s = prompt('What is your name?')) {
      <td> <span data-x="event handler content attributes">Event handler content attribute</span>
 
     <tr>
-     <th id="ix-handler-onmousewheel"> <code data-x="">onmousewheel</code>
-     <td> <span data-x="handler-onmousewheel">HTML elements</span>
-     <td> <code data-x="event-mousewheel">mousewheel</code> event handler
+     <th id="ix-handler-onwheel"> <code data-x="">onwheel</code>
+     <td> <span data-x="handler-onwheel">HTML elements</span>
+     <td> <code data-x="event-wheel">wheel</code> event handler
      <td> <span data-x="event handler content attributes">Event handler content attribute</span>
 
     <tr>