--- a/rdf-primer/index.html	Mon Nov 11 18:53:04 2013 +0100
+++ b/rdf-primer/index.html	Mon Nov 11 19:10:49 2013 +0100
@@ -363,17 +363,19 @@
       should be noted that many RDF users survive without ever having
       to deal with blank nodes. </p> 
 
-   
     </section>
 
     <section id="subsection-graphs">
 
-      <h3>Graph</h3>
+      <h3>Graphs</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
-      graph could be provided by a social networking site 
-      and identified by <code>http://example.com/bob</code>:</p>
+      <p>RDF provides a mechanism to group RDF statements in multiple
+      graphs and associate each graph with an IRI.<p> 
+
+      <p>For example, the
+      statements in the first example could be grouped in two
+      graphs. A first graph could be provided by a social networking
+      site and identified by <code>http://example.com/bob</code>:</p> 
 
       <pre>
         &lt;Bob&gt; &lt;is a&gt; &lt;person&gt;.