--- a/rdf-primer/index.html	Wed Nov 20 14:40:15 2013 +0100
+++ b/rdf-primer/index.html	Wed Nov 20 14:45:46 2013 +0100
@@ -749,7 +749,7 @@
     placed in between matching curly braces (lines 9 & 15, 18 &
     28). Optionally you can precede the graph name with the keyword
     <code>GRAPH</code>. This may improve readability, but it is mainly
-    introduced for alignment with SPARQL Update [[SPARQL-REF]]. </p>
+    introduced for alignment with SPARQL Update [[SPARQL-OVERVIEW]]. </p>
 
     <p>The syntax of the triples and of the directives at the top conforms to
     the Turtle syntax.</p>