[c] (0) Allow duplicate definitions; require that the definition be w…

…ith the <dfn>.

git-svn-id: http://svn.whatwg.org/webapps@1467 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -11125,11 +11125,13 @@ wormhole connection.&lt;/mark>&lt;/p></pre>
   </dl>
 
   <p>The <code><a href="#dfn">dfn</a></code> element represents the defining
-   instance of a term. The <span title=paragraphs>paragraphs</span>, <a
-   href="#dl" title=dl>description list groups</a>, or <a href="#sectioning0"
-   title="sectioning content">sections</a> that contain the <code><a
-   href="#dfn">dfn</a></code> element contain the definition(s) for the term
-   given by the contents of the <code><a href="#dfn">dfn</a></code> element.
+   instance of a term. The <a href="#paragraph"
+   title=paragraph>paragraph</a>, <a href="#dl" title=dl>description list
+   group</a>, or <a href="#sectioning0" title="sectioning
+   content">section</a> that is the nearest ancestor of the <code><a
+   href="#dfn">dfn</a></code> element must also contain the definition(s) for
+   the term given by the contents of the <code><a href="#dfn">dfn</a></code>
+   element.
 
   <p><dfn id=defining>Defining term</dfn>: If the <code><a
    href="#dfn">dfn</a></code> element has a <dfn id=title4
@@ -11148,10 +11150,6 @@ wormhole connection.&lt;/mark>&lt;/p></pre>
    attribute of the <code><a href="#dfn">dfn</a></code> element is present,
    then it must only contain the term being defined.
 
-  <p>There must only be one <code><a href="#dfn">dfn</a></code> element per
-   document for each term defined (i.e. there must not be any duplicate <a
-   href="#defining" title="defining term">terms</a>).
-
   <p class=note>The <code title=attr-title><a href="#title">title</a></code>
    attribute of ancestor elements does not affect <code><a
    href="#dfn">dfn</a></code> elements.

source

@@ -9259,11 +9259,11 @@ wormhole connection.&lt;/mark>&lt;/p></pre>
   </dl>
 
   <p>The <code>dfn</code> element represents the defining instance of
-  a term. The <span title="paragraphs">paragraphs</span>, <span title="dl">description
-  list groups</span>, or <span title="sectioning
-  content">sections</span> that contain the <code>dfn</code> element
-  contain the definition(s) for the term given by the contents of the
-  <code>dfn</code> element.</p>
+  a term. The <span title="paragraph">paragraph</span>, <span
+  title="dl">description list group</span>, or <span title="sectioning
+  content">section</span> that is the nearest ancestor of the
+  <code>dfn</code> element must also contain the definition(s) for the
+  term given by the contents of the <code>dfn</code> element.</p>
 
   <p><dfn>Defining term</dfn>: If the <code>dfn</code> element has a
   <dfn title="attr-dfn-title"><code>title</code></dfn> attribute, then
@@ -9282,10 +9282,6 @@ wormhole connection.&lt;/mark>&lt;/p></pre>
   <code>dfn</code> element is present, then it must only contain the
   term being defined.</p>
 
-  <p>There must only be one <code>dfn</code> element per document for
-  each term defined (i.e. there must not be any duplicate <span
-  title="defining term">terms</span>).</p>
-
   <p class="note">The <code title="attr-title">title</code> attribute
   of ancestor elements does not affect <code>dfn</code> elements.</p>