spec/Overview.html 1.1592 2420 Clarify that there can be more than one

Clarify that there can be more than one footer and that the footer is
not the same as the header. (credit: jj) (whatwg r2420)

4.4.8 The footer element
http://people.w3.org/mike/diffs/html5/spec/Overview.1.1592.html#the-footer-element

http://people.w3.org/mike/diffs/html5/spec/Overview.diff.html
http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.1591&r2=1.1592&f=h
http://html5.org/tools/web-apps-tracker?from=2419&to=2420

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1591
retrieving revision 1.1592
diff -u -d -r1.1591 -r1.1592
--- Overview.html	20 Nov 2008 00:35:41 -0000	1.1591
+++ Overview.html	20 Nov 2008 00:38:06 -0000	1.1592
@@ -8466,7 +8466,7 @@
    <dd>None.</dd>
    <dt>DOM interface:</dt>
    <dd>Uses <code><a href=#htmlelement>HTMLElement</a></code>.</dd>
-  </dl><p>The <code><a href=#the-footer-element>footer</a></code> element represents the footer for the
+  </dl><p>The <code><a href=#the-footer-element>footer</a></code> element represents a footer for the
   section it <a href=#applyToSection>applies</a> to. A footer
   typically contains information about its section such as who wrote
   it, links to related documents, copyright data, and the like.<p>Contact information for the section given in a
@@ -8479,7 +8479,10 @@
 
    <pre>&lt;body&gt;
  &lt;footer&gt;&lt;a href="../"&gt;Back to index...&lt;/a&gt;&lt;/footer&gt;
- &lt;h1&gt;Lorem ipsum&lt;/h1&gt;
+ &lt;header&gt;
+  &lt;h1&gt;Lorem ipsum&lt;/h1&gt;
+  &lt;h2&gt;The ipsum of all lorems&lt;/h2&gt;
+ &lt;/header&gt;
  &lt;p&gt;A dolor sit amet, consectetur adipisicing elit, sed do eiusmod
  tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
  veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex