Update management.html

lmfdb/templates/management.html

@@ -6,7 +6,7 @@ <h3> Managing Editors</h3>
 <li>John Jones, Arizona State University, USA</li>
 <li>Jennifer Paulhus, Mount Holyoke College, USA</li>
 <li>Andrew Sutherland, MIT, USA</li>
-<li>John Voight, University of Sydney, USA</li>
+<li>John Voight, University of Sydney, Australia</li>
 </ul>
 
 <h3> Associate Editors</h3>