[e] (0) Recommend use of class='' with <b>.

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=9143

git-svn-id: http://svn.whatwg.org/webapps@4896 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -18279,13 +18279,19 @@ <h4 id=the-b-element><span class=secno>4.6.16 </span>The <dfn><code>b</code></df
    marked up:</p>
    <pre>&lt;article&gt;
  &lt;h2&gt;Kittens 'adopted' by pet rabbit&lt;/h2&gt;
- &lt;p&gt;&lt;b&gt;Six abandoned kittens have found an unexpected new
- mother figure &mdash; a pet rabbit.&lt;/b&gt;&lt;/p&gt;
+ &lt;p&gt;&lt;b class="lede"&gt;Six abandoned kittens have found an
+ unexpected new mother figure &mdash; a pet rabbit.&lt;/b&gt;&lt;/p&gt;
  &lt;p&gt;Veterinary nurse Melanie Humble took the three-week-old
  kittens to her Aberdeen home.&lt;/p&gt;
 <i>[...]</i></pre>
   </div>
 
+  <p>As with the <code><a href=#the-i-element>i</a></code> element, authors are encouraged to use
+  the <code title=attr-class><a href=#classes>class</a></code> attribute on the
+  <code><a href=#the-b-element>b</a></code> element to identify why the element is being used, so
+  that if the style of a particular use is to be changed at a later
+  date, the author doesn't have to go through annotating each use.</p>
+
   <p>The <code><a href=#the-b-element>b</a></code> element should be used as a last resort when
   no other element is more appropriate. In particular, headings should
   use the <code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> to <code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> elements, stress emphasis

index

@@ -18177,13 +18177,19 @@ brighter. A &lt;b&gt;rat&lt;/b&gt; scurries past the corner wall.&lt;/p&gt;</pre
    marked up:</p>
    <pre>&lt;article&gt;
  &lt;h2&gt;Kittens 'adopted' by pet rabbit&lt;/h2&gt;
- &lt;p&gt;&lt;b&gt;Six abandoned kittens have found an unexpected new
- mother figure &mdash; a pet rabbit.&lt;/b&gt;&lt;/p&gt;
+ &lt;p&gt;&lt;b class="lede"&gt;Six abandoned kittens have found an
+ unexpected new mother figure &mdash; a pet rabbit.&lt;/b&gt;&lt;/p&gt;
  &lt;p&gt;Veterinary nurse Melanie Humble took the three-week-old
  kittens to her Aberdeen home.&lt;/p&gt;
 <i>[...]</i></pre>
   </div>
 
+  <p>As with the <code><a href=#the-i-element>i</a></code> element, authors are encouraged to use
+  the <code title=attr-class><a href=#classes>class</a></code> attribute on the
+  <code><a href=#the-b-element>b</a></code> element to identify why the element is being used, so
+  that if the style of a particular use is to be changed at a later
+  date, the author doesn't have to go through annotating each use.</p>
+
   <p>The <code><a href=#the-b-element>b</a></code> element should be used as a last resort when
   no other element is more appropriate. In particular, headings should
   use the <code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h1</a></code> to <code><a href=#the-h1,-h2,-h3,-h4,-h5,-and-h6-elements>h6</a></code> elements, stress emphasis

source

@@ -19345,13 +19345,19 @@ brighter. A &lt;b>rat&lt;/b> scurries past the corner wall.&lt;/p></pre>
    marked up:</p>
    <pre>&lt;article>
  &lt;h2>Kittens 'adopted' by pet rabbit&lt;/h2>
- &lt;p>&lt;b>Six abandoned kittens have found an unexpected new
- mother figure &mdash; a pet rabbit.&lt;/b>&lt;/p>
+ &lt;p>&lt;b class="lede">Six abandoned kittens have found an
+ unexpected new mother figure &mdash; a pet rabbit.&lt;/b>&lt;/p>
  &lt;p>Veterinary nurse Melanie Humble took the three-week-old
  kittens to her Aberdeen home.&lt;/p>
 <i>[...]</i></pre>
   </div>
 
+  <p>As with the <code>i</code> element, authors are encouraged to use
+  the <code title="attr-class">class</code> attribute on the
+  <code>b</code> element to identify why the element is being used, so
+  that if the style of a particular use is to be changed at a later
+  date, the author doesn't have to go through annotating each use.</p>
+
   <p>The <code>b</code> element should be used as a last resort when
   no other element is more appropriate. In particular, headings should
   use the <code>h1</code> to <code>h6</code> elements, stress emphasis