Change working group name.

Author: gkellogg

spec/index.html

@@ -1321,13 +1321,13 @@ <h2>Internet Media Type, File Extension and Macintosh File Type</h2>
       later in the document.</dd>
     <dt>Person &amp; email address to contact for further information:</dt>
 
-    <dd>W3C RDF-star Working Group &lt;public-rdf-star-wg@w3.org&gt;</dd>
+    <dd>W3C RDF &amp; SPARQL Working Group &lt;public-rdf-star-wg@w3.org&gt;</dd>
     <dt>Intended usage:</dt>
     <dd>Common</dd>
     <dt>Restrictions on usage:</dt>
     <dd>None</dd>
     <dt>Author(s):</dt>
-    <dd>The TriG specification is the product of the RDF-star WG. The W3C reserves change control over this specifications.</dd>
+    <dd>The TriG specification is the product of the RDF &amp; SPARQL WG. The W3C reserves change control over this specifications.</dd>
   </dl>
 </section>