alttext is an attribute on math (not a global attribute)

Author: davidcarlisle

index.html

@@ -316,6 +316,15 @@ <h4>The Top-Level <code>&lt;math&gt;</code> Element</h4>
             has rules to reset them by default.
           </p>
           <pre class="css" data-include="user-agent-stylesheet/math.css"></pre>
+
+	  <p>The <code>&lt;math&gt;</code>
+            element should also accept following attribute as described in
+            <a href="#the-intent-and-arg-attributes"></a>.</p>
+            
+	    <ul>
+             <li><a><code>alttext</code></a></li>
+            </ul>
+
         </section>
         <section id="types-for-mathml-attribute-values">
           <h4>Types for MathML Attribute Values</h4>
@@ -368,7 +377,6 @@ <h4>Global Attributes</h4>
             <li><a><code>tabindex</code></a></li>
             <li><a><code>intent</code></a></li>
             <li><a><code>arg</code></a></li>
-            <li><a><code>alttext</code></a></li>
             <li><a href="#event-handler-content-attributes"><code>on*</code> event handler attributes</a></li>
           </ul>
         </section>