[cssom-view] Fixups.

Author: tabatkins

cssom-view/Overview.bs

@@ -57,9 +57,13 @@ urlPrefix: https://dom.spec.whatwg.org/#concept-
 		text: fire an event; url: event-fire
 		text: node document
 urlPrefix: https://dom.spec.whatwg.org/
-	type: attribute; for: Event; urlPrefix: #dom-Event-
-		text: type
-		text: isTrusted
+	type: attribute;
+		for: Event; urlPrefix: #dom-Event-
+			text: type
+			text: isTrusted
+		for: Range; urlPrefix: #dom-Range-
+			text: startContainer
+			text: startOffset
 	type: dfn; text: dispatch flag
 urlPrefix: http://www.w3.org/TR/CSS21/visuren.html
 	type: dfn; text: anonymous block box; url: #anonymous-block-level
@@ -768,8 +772,8 @@ as <a>event handler IDL attributes</a>, by all objects implementing the {{MediaQ
    <th><a>Event handler event type</a>
  <tbody>
   <tr>
-   <td><dfn event for=MediaQueryList>onchange</dfn>
-   <td><code>change</code>
+   <td><dfn attribute for=MediaQueryList>onchange</dfn>
+   <td><dfn event for=MediaQueryList>change</dfn>
 </table>
 
 <pre class=idl>