dl is an allowed parent of div

Also mention dl in the div section. Also mention div in dl's
description of the name-value groups.

source

@@ -17825,10 +17825,12 @@ interface <dfn>HTMLDListElement</dfn> : <span>HTMLElement</span> {};</pre>
 
   <p>The <code>dl</code> element <span>represents</span> an association list consisting of zero or
   more name-value groups (a description list). A name-value group consists of one or more names
-  (<code>dt</code> elements) followed by one or more values (<code>dd</code> elements), ignoring any
-  nodes other than <code>dt</code>, <code>dd</code>, and <code>div</code> elements. Within a single
-  <code>dl</code> element, there should not be more than one <code>dt</code> element for each
-  name.</p>
+  (<code>dt</code> elements, possibly as children of a <code>div</code> element child) followed by
+  one or more values (<code>dd</code> elements, possibly as children of a <code>div</code> element
+  child), ignoring any nodes other than <code>dt</code> and <code>dd</code> element children, and
+  <code>dt</code> and <code>dd</code> elements that are children of <code>div</code> element
+  children. Within a single <code>dl</code> element, there should not be more than one
+  <code>dt</code> element for each name.</p>
 
   <p>Name-value groups may be terms and definitions, metadata topics and values, questions and
   answers, or any other groups of name-value data.</p>
@@ -17839,9 +17841,10 @@ interface <dfn>HTMLDListElement</dfn> : <span>HTMLElement</span> {};</pre>
   <p>The order of the list of groups, and of the names and values within each group, may be
   significant.</p>
 
-  <p>For styling purposes, due to limitations in CSS, each group in a <code>dl</code> element can
-  be wrapped in a <code>div</code> element. This does not change the semantics of the
-  <code>dl</code> element.</p>
+  <p>In order to annotate groups with <span>microdata</span> attributes, or other <span>global
+  attributes</span> that apply to whole groups, or just for styling purposes, each group in a
+  <code>dl</code> element can be wrapped in a <code>div</code> element. This does not change the
+  semantics of the <code>dl</code> element.</p>
 
   <div w-nodev>
 
@@ -18376,6 +18379,7 @@ included with Exhibit B.
    <dd><span>Palpable content</span>.</dd>
    <dt><span data-x="concept-element-contexts">Contexts in which this element can be used</span>:</dt>
    <dd>Where <span>flow content</span> is expected.</dd>
+   <dd>As a child of a <code>dl</code> element.</dd>
    <dt><span data-x="concept-element-content-model">Content model</span>:</dt>
    <dd>If the element is a child of a <code>dl</code> element: one or more <code>dt</code> elements followed by one or more <code>dd</code> elements, optionally intermixed with <span>script-supporting elements</span>.</dd>
    <dd>If the element is not a child of a <code>dl</code> element: <span>Flow content</span>.</dd>
@@ -18391,7 +18395,8 @@ interface <dfn>HTMLDivElement</dfn> : <span>HTMLElement</span> {};</pre>
   <p>The <code>div</code> element has no special meaning at all. It <span>represents</span> its
   children. It can be used with the <code data-x="attr-class">class</code>, <code
   data-x="attr-lang">lang</code>, and <code data-x="attr-title">title</code> attributes to mark up
-  semantics common to a group of consecutive elements.</p>
+  semantics common to a group of consecutive elements. It can also be used in a <code>dl</code>
+  element, wrapping groups of <code>dt</code> and <code>dd</code> elements.</p>
 
   <p class="note">Authors are strongly encouraged to view the <code>div</code> element as an element
   of last resort, for when no other element is suitable. Use of more appropriate elements instead of
@@ -114929,10 +114934,11 @@ interface <dfn>External</dfn> {
 
     <tr>
      <th><code>div</code></th>
-     <td>Generic flow container</td>
+     <td>Generic flow container, or container for name-value groups in <code>dl</code> elements</td>
      <td><span data-x="Flow content">flow</span>;
          <span data-x="Palpable content">palpable</span></td>
-     <td><span data-x="Flow content">flow</span></td>
+     <td><span data-x="Flow content">flow</span>;
+         <code>dl</code></td>
      <td><span data-x="Flow content">flow</span></td>
      <td><span data-x="global attributes">globals</span></td>
      <td><code>HTMLDivElement</code></td>