--- a/REC-drafts/NOTE-rdf11-datasets-20140225/Overview.html	Mon Feb 24 12:35:44 2014 +0100
+++ b/REC-drafts/NOTE-rdf11-datasets-20140225/Overview.html	Mon Feb 24 12:39:26 2014 +0100
@@ -320,7 +320,7 @@
     <p>The RDF Working Group was <a href="http://www.w3.org/2011/01/rdf-wg-charter">chartered</a>
      to provide such semantics in its recommendation:</p>
     <blockquote>
-        <h2 id="required-features">Required features</h2>
+        <h4 id="required-features">Required features</h4>
         <ul><li id="ng">Standardize a model and semantics for multiple graphs and graphs stores
 	  [...]</li></ul>
     </blockquote>