--- a/model/working-copy/prov-dm-constraints.html	Mon Feb 13 13:04:45 2012 +0000
+++ b/model/working-copy/prov-dm-constraints.html	Mon Feb 13 13:08:18 2012 +0000
@@ -487,7 +487,7 @@
 
 <section id="data-model-concepts"> 
 
-<h2>PROV-DM Core</h2>
+<h2>Definitional Constraints and Inferences in PROV-DM</h2>
 
 <p>This section contains the normative specification of PROV-DM core, the core of the PROV data model.</p>
 
@@ -814,7 +814,7 @@
 
 
 <section id="record-relation">
-<h3>Relation</h3>
+<h3>PROV-DM Relations</h3>
 
 <p>This section describes all the PROV-DM records representing relations between the elements introduced in <a href="#record-element">Section Element</a>. While these relations are not
 binary,  they all involve two primary elements. They can be summarized as follows. </p>
@@ -1757,7 +1757,6 @@
 </section>
 
 
-</section>
 
 
     <section id="common-relations"> 
@@ -2189,6 +2188,7 @@
 
   </div>
 
+</section>
 
       </section>