mtr duplicated

src/presentation-markup.html

@@ -6959,7 +6959,7 @@ <h5 id="presm_malignmark_notice">Removal Notice</h5>
         <li>the attributes for <code class="emptytag">&lt;maligngroup/&gt;</code> and <code class="emptytag">&lt;malignmark/&gt;</code> have been removed.</li>
         <li>The <code class="attribute">groupalign</code> attribute previously allowed on
           <code class="element">mtable</code>, <code class="element">mtr</code>, and 
-          <code class="element">mtr</code> is removed</li>
+          <code class="element">mlabeledtr</code> is removed</li>
         <li><code class="emptytag">&lt;malignmark/&gt;</code> used to be allowed anywhere, including inside of token elements;
           it is now allowed in only the locations that <code class="emptytag">&lt;maligngroup/&gt;</code> is allowed (see below)</li>
       </ul>