diff --git a/index.html b/index.html
index 25f3532e..765c88a9 100644
--- a/index.html
+++ b/index.html
@@ -1038,44 +1038,11 @@ <h3>HTML Element Role Mappings</h3>
             </tr>
             <tr tabindex="-1" id="el-dt">
                 <th><a href="https://www.w3.org/TR/html/grouping-content.html#the-dt-element"><code>dt</code></a></th>
-                <td class="aria">No corresponding role</td>
-                <td class="ia2">
-                  <div class="role">
-                    <span class="type">Role: </span><code>ROLE_SYSTEM_LISTITEM</code>
-                  </div>
-                  <div class="states">
-                    <span class="type">States: </span><code>STATE_SYSTEM_READONLY</code>
-                  </div>
-                  <div class="ifaces">
-                    <span class="type">Interfaces: </span><code>IAccessibleText2</code>; <code>IAccessibleHypertext2</code>;
-                  </div>
-                </td>
-                <td class="uia">
-                    <div class="ctrltype">
-                        <span class="type">Control Type: </span><code>ListItem</code>
-                    </div>
-                </td>
-                <td class="atk">
-                  <div class="role">
-                    <span class="type">Role: </span>
-                    <code>ATK_ROLE_DESCRIPTION_TERM</code>
-                  </div>
-                  <div class="ifaces">
-                    <span class="type">Interfaces: </span>
-                    <code>AtkText</code>; <code>AtkHypertext</code>
-                  </div>
-                </td>
-                <td class="ax">
-                    <div class="role">
-                        <span class="type">AXRole: </span><code>AXGroup</code>
-                    </div>
-                    <div class="subrole">
-                        <span class="type">AXSubrole: </span><code>AXTerm</code>
-                    </div>
-                    <div class="roledesc">
-                        <span class="type">AXRoleDescription: </span><code>"term"</code>
-                    </div>
-                </td>
+                <td class="aria"><a class="core-mapping" href="#role-map-term"><code>term</code></a> role</td>
+                <td class="ia2"><div class="general">Use WAI-ARIA mapping</div></td>
+                <td class="uia"><div class="general">Use WAI-ARIA mapping</div></td>
+                <td class="atk"><div class="general">Use WAI-ARIA mapping</div></td>
+                <td class="ax"><div class="general">Use WAI-ARIA mapping</div></td>
                 <td class="comments"></td>
             </tr>
             <tr tabindex="-1" id="el-em">
@@ -5904,6 +5871,7 @@ <h3>Change Log</h3>
         <section>
           <h4>Substantive changes since moving entirely to the Web Platform Working Group (01-Oct-2016)</h4>
           <ul>
+            <li>23-Jan-2018: Updated mappings for the <code>dt</code> element. See <a href="https://github.com/w3c/html-aam/issues/78">GitHub issue #78</a>.</li>
             <li>23-Jan-2018: Updated AXAPI mappings for the <code>mark</code> element.</li>
             <li>08-Jan-2018: Updated mappings for the <code>input</code> element with the <code>type</code> attribute in the Color state. See <a href="https://github.com/w3c/html-aam/issues/48">GitHub issue #48</a>.</li>
             <li>06-Jan-2018: Updated IA2 mappings for the <code>pre</code>, <code>q</code>, and <code>ruby</code> elements, and the <code>multiple</code> attribute for the <code>input</code> element. See <a href="https://github.com/w3c/html-aam/issues/94">GitHub issue #94</a>.</li>