--- a/master/interact.html	Mon Jan 27 12:41:51 2014 -0600
+++ b/master/interact.html	Mon Jan 27 12:52:45 2014 -0600
@@ -1262,6 +1262,9 @@
   to a non-mouse activation (e.g. hitting the "enter" key while the
   element is focused).</p>
 
+  <p>The <dfn id="dom-tabindex" title="dom-tabIndex"><code>tabIndex</code></dfn> IDL
+  attribute must <a href="http://www.w3.org/TR/html5/infrastructure.html#reflect">reflect</a> the value of the <code><a href="#SVGElementTabindexAttribute">tabindex</a></code> content attribute.</p>
+
   </div>
   <div class="impl">