[cssom] Bikeshed fix

Author: xfq

cssom/Overview.bs

@@ -386,10 +386,10 @@ the second column:
    <th>Serialization
  <tbody>
   <tr>
-   <td>'width'
+   <td>'@media/width'
    <td>...
   <tr>
-   <td>'height'
+   <td>'@media/height'
    <td>...
   <tr>
    <td>'device-width'
@@ -2583,7 +2583,7 @@ If the user agent supports HTML, the following IDL applies: [[HTML]]
 HTMLElement implements ElementCSSInlineStyle;
 </pre>
 
-If the user agent supports SVG, the following IDL applies: [[SVG]]
+If the user agent supports SVG, the following IDL applies: [[SVG11]]
 
 <pre class=idl>
 SVGElement implements ElementCSSInlineStyle;