Align phrasing for change event firing with DOM spec

Also, fix interface of the event in the summary table to be MediaQueryListEvent

Author: dontcallmedom

cssom-view-1/Overview.bs

@@ -722,10 +722,9 @@ When asked to <dfn export>evaluate media queries and report changes</dfn> for a
   <ol>
 
    <li>If <var>target</var>'s <a>matches state</a> has changed since the last time these steps were run,
-   <a>fire an event</a> at <var>target</var>
-   using the {{MediaQueryListEvent}} constructor,
-   with its {{Event/type}} attribute initialized to <a event>change</a>,
-   its {{Event/isTrusted}} attribute initialized to true,
+   <a>fire an event</a> named <a event>change</a> at <var>target</var>
+   using {{MediaQueryListEvent}},
+   with its {{Event/isTrusted}} attribute initialized to true,
    its {{MediaQueryList/media}} attribute initialized to <var>target</var>'s <a>media</a>,
    and its {{MediaQueryListEvent/matches}} attribute initialized to <var>target</var>'s <a>matches state</a>. <!--fingerprint-->
 
@@ -839,7 +838,7 @@ The <dfn attribute for=MediaQueryListEvent>matches</dfn> attribute must return t
  <tbody>
   <tr>
    <td><dfn event for=MediaQueryList>change</dfn>
-   <td>{{Event}}
+   <td>{{MediaQueryListEvent}}
    <td>{{MediaQueryList}}
    <td>Fired at the {{MediaQueryList}} when the <a>matches state</a> changes.
 </table>