--- a/rdf-primer/index.html	Wed Nov 06 16:20:26 2013 +0000
+++ b/rdf-primer/index.html	Wed Nov 06 16:24:03 2013 +0000
@@ -327,7 +327,7 @@
 
     <section id="subsection-graphs">
 
-      <h3>Graphs</h3>
+      <h3>Graph</h3>
 
       <p>RDF provides a mechanism to group RDF statements in <i>graphs</i> and associate them
       with an IRI. For example the statements in the example above could be grouped in two graphs. A first