--- a/rdf-turtle/index.html	Sun Jan 05 00:44:25 2014 +0100
+++ b/rdf-turtle/index.html	Sun Jan 05 00:56:37 2014 +0100
@@ -152,6 +152,9 @@
 	</section>
 
     <section id='sotd'>
+    <p>This document is a part of the RDF 1.1 document suite. The
+    document defines Turtle, the Terse RDF Triple Language, a concrete
+    syntax for RDF [[RDF11-CONCEPTS]].  </p>
     </section>
 	
 	<section id="sec-intro" class="informative">