--- a/rdf-concepts/index.html	Fri Jul 19 01:42:40 2013 +0200
+++ b/rdf-concepts/index.html	Fri Jul 19 01:59:37 2013 +0200
@@ -19,7 +19,7 @@
 
 "TURTLE-CR":"Eric Prud'hommeaux, Gavin Carothers. <cite><a href=\"http://www.w3.org/TR/2013/CR-turtle-20130219/\">Turtle; Terse RDF Triple Language</a></cite> 19 February 2013. W3C Candidate Recommendation. URL: <a href=\"http://www.w3.org/TR/2013/CR-turtle-20130219/\">http://www.w3.org/TR/2013/CR-turtle-20130219/</a>. The latest edition is available at <a href=\"http://www.w3.org/TR/turtle/\">http://www.w3.org/TR/turtle/</a>",
 
-"N-TRIPLES" : "Gavin Carothers. <a href=\"http://www.w3.org/TR/NOTE-n-triples-20130409/\"><cite>N-Triples</cite></a>. 9 April 2013. W3C Working Group Note. URL: <a href=\"http://www.w3.org/TR/2013/NOTE-n-triples-20130409/\">http://www.w3.org/TR/2013/NOTE-n-triples-20130409/</a>. The latest edition is available at <a href=\"http://www.w3.org/TR/n-triples/\">http://www.w3.org/TR/n-triples/</a>"
+"N-TRIPLES" : "Gavin Carothers. <a href=\"http://www.w3.org/TR/2013/NOTE-n-triples-20130409/\"><cite>N-Triples</cite></a>. 9 April 2013. W3C Working Group Note. URL: <a href=\"http://www.w3.org/TR/2013/NOTE-n-triples-20130409/\">http://www.w3.org/TR/2013/NOTE-n-triples-20130409/</a>. The latest edition is available at <a href=\"http://www.w3.org/TR/n-triples/\">http://www.w3.org/TR/n-triples/</a>"
 },
           
           // the specification's short name, as in http://www.w3.org/TR/short-name/
@@ -30,7 +30,7 @@
           // subtitle   :  "an excellent document",
 
           // if you wish the publication date to be other than today, set this
-          publishDate:  "2012-07-23",
+          publishDate:  "2013-07-23",
 
           // if the specification's copyright date is a range of years, specify
           // the start date here:
@@ -184,7 +184,7 @@
     node-arc-node link.</p>
 
     <div class="figure">
-      <a href="rdf-graph.png"><img src="rdf-graph.svg" alt="An RDF graph with two nodes (Subject and Object) and a triple connecting them (Predicate)" /></a>
+      <a href="rdf-graph.svg"><img src="rdf-graph.svg" alt="An RDF graph with two nodes (Subject and Object) and a triple connecting them (Predicate)" /></a>
     </div>
 
     <p>There can be three kinds of <a title="node">nodes</a> in an