--- a/rdf-primer/index.html	Wed Nov 20 11:10:16 2013 +0100
+++ b/rdf-primer/index.html	Wed Nov 20 11:11:14 2013 +0100
@@ -886,7 +886,7 @@
 (non)semantics of multiple graphs? Should we discuss what happens if
 you import/merge multiple graphs? </p>
 
-<p class="issie">Mention that semantics considers graph snapshots?! </p>
+<p class="issue">Mention that semantics considers graph snapshots?! </p>
 </section>
 
    <section id="section-data">