[cssom] Editorial: markup tweak

Author: Simon Pieters

cssom/Overview.html

@@ -2239,8 +2239,8 @@ <h4 id="the-cssstyledeclaration-interface"><span class="secno">6.5.1 </span>The
  the string "<code title="">important</code>".</p>
  <li><p>Return the empty string.
 </ol>
-<p class="example">E.g. for <code title="">background-color:lime !IMPORTANT</code> the return
-value would be "<code title="">important</code>".</p>
+<div class="example"><p>E.g. for <code title="">background-color:lime !IMPORTANT</code> the return
+value would be "<code title="">important</code>".</div>
 
 <p>The <dfn id="dom-cssstyledeclaration-setproperty" title="dom-CSSStyleDeclaration-setProperty"><code>setProperty(<var>property</var>, <var>value</var>,
 <var>priority</var>)</code></dfn> method must run these steps:</p>
@@ -2308,7 +2308,7 @@ <h4 id="the-cssstyledeclaration-interface"><span class="secno">6.5.1 </span>The
 algorithm for <var>camel-cased attribute</var>, as second argument the given value, and no third argument. Any
 exceptions thrown must be re-thrown.</p>
 
-<p class="example">For example, for the 'font-size' property there would be a <code title="">fontSize</code> IDL attribute.
+<div class="example"><p>For example, for the 'font-size' property there would be a <code title="">fontSize</code> IDL attribute.</div>
 
 <!-- [GA] Remove spec text for so called "dashed-attribute" until consensus obtains on whether to include in spec.
 
@@ -2427,11 +2427,11 @@ <h4 id="serializing-css-values"><span class="secno">6.6.2 </span>Serializing CSS
   properties), omit them. If this would remove all the values, then
   include the first allowed value.</p>
 
-  <p class="example">E.g. <code title="">margin: 20px 20px</code> becomes
-  <code title="">margin: 20px</code>.</p>
+  <div class="example"><p>E.g. <code title="">margin: 20px 20px</code> becomes
+  <code title="">margin: 20px</code>.</div>
 
-  <p class="example">E.g. the value <code title="">0</code> for the
-  'border' property.</p>
+  <div class="example"><p>E.g. the value <code title="">0</code> for the
+  'border' property.</div>
  </li>
 
  <li><p>If the value of a shorthand property is requested and it cannot be

cssom/Overview.src.html

@@ -2162,8 +2162,8 @@ <h4>The <code title>CSSStyleDeclaration</code> Interface</h4>
  the string "<code title>important</code>".</p>
  <li><p>Return the empty string.
 </ol>
-<p class='example'>E.g. for <code title>background-color:lime !IMPORTANT</code> the return
-value would be "<code title>important</code>".</p>
+<div class='example'><p>E.g. for <code title>background-color:lime !IMPORTANT</code> the return
+value would be "<code title>important</code>".</div>
 
 <p>The <dfn title=dom-CSSStyleDeclaration-setProperty><code>setProperty(<var>property</var>, <var>value</var>,
 <var>priority</var>)</code></dfn> method must run these steps:</p>
@@ -2231,7 +2231,7 @@ <h4>The <code title>CSSStyleDeclaration</code> Interface</h4>
 algorithm for <var>camel-cased attribute</var>, as second argument the given value, and no third argument. Any
 exceptions thrown must be re-thrown.</p>
 
-<p class=example>For example, for the 'font-size' property there would be a <code title>fontSize</code> IDL attribute.
+<div class=example><p>For example, for the 'font-size' property there would be a <code title>fontSize</code> IDL attribute.</div>
 
 <!-- [GA] Remove spec text for so called "dashed-attribute" until consensus obtains on whether to include in spec.
 
@@ -2350,11 +2350,11 @@ <h4>Serializing CSS Values</h4>
   properties), omit them. If this would remove all the values, then
   include the first allowed value.</p>
 
-  <p class="example">E.g. <code title>margin: 20px 20px</code> becomes
-  <code title>margin: 20px</code>.</p>
+  <div class="example"><p>E.g. <code title>margin: 20px 20px</code> becomes
+  <code title>margin: 20px</code>.</div>
 
-  <p class="example">E.g. the value <code title>0</code> for the
-  'border' property.</p>
+  <div class="example"><p>E.g. the value <code title>0</code> for the
+  'border' property.</div>
  </li>
 
  <li><p>If the value of a shorthand property is requested and it cannot be