@@ -3557,7 +3557,7 @@ <h2>Definition of Roles</h2>
35573557 <td class="role-mustcontain">
35583558 <ul>
35593559 <li><rref>row</rref></li>
3560- <li><rref>rowgroup</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>row</rref></li>
3560+ <li><rref>rowgroup</rref> containing <rref>row</rref></li>
35613561 </ul>
35623562 </td>
35633563 </tr>
@@ -4624,7 +4624,7 @@ <h2>Definition of Roles</h2>
46244624 <th class="role-mustcontain-head" scope="row">Required Owned Elements:</th>
46254625 <td class="role-mustcontain">
46264626 <ul>
4627- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>option</rref></li>
4627+ <li><rref>group</rref> containing <rref>option</rref></li>
46284628 <li><rref>option</rref></li>
46294629 </ul>
46304630 </td>
@@ -5380,9 +5380,9 @@ <h4>Plain HTML or Polyfill DOM Result of the MathML Quadratic Formula</h4>
53805380 <td class="role-mustcontain">
53815381 <ul>
53825382 <!-- keep in sync with #menubar -->
5383- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitem</rref></li>
5384- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitemradio</rref></li>
5385- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitemcheckbox</rref></li>
5383+ <li><rref>group</rref> containing <rref>menuitem</rref></li>
5384+ <li><rref>group</rref> containing <rref>menuitemradio</rref></li>
5385+ <li><rref>group</rref> containing <rref>menuitemcheckbox</rref></li>
53865386 <li><rref>menuitem</rref></li>
53875387 <li><rref>menuitemcheckbox</rref></li>
53885388 <li><rref>menuitemradio</rref></li>
@@ -5474,9 +5474,9 @@ <h4>Plain HTML or Polyfill DOM Result of the MathML Quadratic Formula</h4>
54745474 <td class="role-mustcontain">
54755475 <ul>
54765476 <!-- keep in sync with #menu -->
5477- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitem</rref></li>
5478- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitemradio</rref></li>
5479- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>menuitemcheckbox</rref></li>
5477+ <li><rref>group</rref> containing <rref>menuitem</rref></li>
5478+ <li><rref>group</rref> containing <rref>menuitemradio</rref></li>
5479+ <li><rref>group</rref> containing <rref>menuitemcheckbox</rref></li>
54805480 <li><rref>menuitem</rref></li>
54815481 <li><rref>menuitemcheckbox</rref></li>
54825482 <li><rref>menuitemradio</rref></li>
@@ -5573,8 +5573,8 @@ <h4>Plain HTML or Polyfill DOM Result of the MathML Quadratic Formula</h4>
55735573 <ul>
55745574 <li><rref>menu</rref></li>
55755575 <li><rref>menubar</rref></li>
5576- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menu</rref></li>
5577- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menubar</rref></li>
5576+ <li><rref>group</rref> contained by <rref>menu</rref></li>
5577+ <li><rref>group</rref> contained by <rref>menubar</rref></li>
55785578 </ul>
55795579 </td>
55805580 </tr>
@@ -5676,8 +5676,8 @@ <h4>Plain HTML or Polyfill DOM Result of the MathML Quadratic Formula</h4>
56765676 <ul>
56775677 <li><rref>menu</rref></li>
56785678 <li><rref>menubar</rref></li>
5679- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menu</rref></li>
5680- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menubar</rref></li>
5679+ <li><rref>group</rref> contained by <rref>menu</rref></li>
5680+ <li><rref>group</rref> contained by <rref>menubar</rref></li>
56815681 </ul>
56825682 </td>
56835683 </tr>
@@ -5777,8 +5777,8 @@ <h4>Plain HTML or Polyfill DOM Result of the MathML Quadratic Formula</h4>
57775777 <ul>
57785778 <li><rref>menu</rref></li>
57795779 <li><rref>menubar</rref></li>
5780- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menu</rref></li>
5781- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>menubar</rref></li>
5780+ <li><rref>group</rref> contained by <rref>menu</rref></li>
5781+ <li><rref>group</rref> contained by <rref>menubar</rref></li>
57825782 </ul>
57835783 </td>
57845784 </tr>
@@ -6056,7 +6056,7 @@ <h5>Note regarding the ARIA 1.1 <code>none</code> role.</h5>
60566056 <td class="role-scope">
60576057 <ul>
60586058 <li><rref>listbox</rref></li>
6059- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>listbox</rref></li>
6059+ <li><rref>group</rref> contained by <rref>listbox</rref></li>
60606060 </ul>
60616061 </td>
60626062 </tr>
@@ -7010,9 +7010,9 @@ <h5>Note regarding the ARIA 1.1 <rref>none</rref> role.</h5>
70107010 <li><rref>grid</rref></li>
70117011 <li><rref>table</rref></li>
70127012 <li><rref>treegrid</rref></li>
7013- <li><rref>rowgroup</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>grid</rref></li>
7014- <li><rref>rowgroup</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>table</rref></li>
7015- <li><rref>rowgroup</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>treegrid</rref></li>
7013+ <li><rref>rowgroup</rref> contained by <rref>grid</rref></li>
7014+ <li><rref>rowgroup</rref> contained by <rref>table</rref></li>
7015+ <li><rref>rowgroup</rref> contained by <rref>treegrid</rref></li>
70167016 </ul>
70177017 </td>
70187018 </tr>
@@ -8850,7 +8850,7 @@ <h5>Note regarding the ARIA 1.1 <rref>none</rref> role.</h5>
88508850 <td class="role-mustcontain">
88518851 <ul>
88528852 <li><rref>row</rref></li>
8853- <li><rref>rowgroup</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>row</rref></li>
8853+ <li><rref>rowgroup</rref> containing <rref>row</rref></li>
88548854 </ul>
88558855 </td>
88568856 </tr>
@@ -9764,7 +9764,7 @@ <h5>Note regarding the ARIA 1.1 <rref>none</rref> role.</h5>
97649764 <th class="role-mustcontain-head" scope="row">Required Owned Elements:</th>
97659765 <td class="role-mustcontain">
97669766 <ul>
9767- <li><rref>group</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>treeitem</rref></li>
9767+ <li><rref>group</rref> containing <rref>treeitem</rref></li>
97689768 <li><rref>treeitem</rref></li>
97699769 </ul>
97709770 </td>
@@ -9868,7 +9868,7 @@ <h5>Note regarding the ARIA 1.1 <rref>none</rref> role.</h5>
98689868 <td class="role-mustcontain">
98699869 <ul>
98709870 <li><rref>row</rref></li>
9871- <li><rref>rowgroup</rref> <abbr title=" containing" class="symbol">→</abbr> <rref>row</rref></li>
9871+ <li><rref>rowgroup</rref> containing <rref>row</rref></li>
98729872 </ul>
98739873 </td>
98749874 </tr>
@@ -9972,7 +9972,7 @@ <h5>Note regarding the ARIA 1.1 <rref>none</rref> role.</h5>
99729972 <td class="role-scope">
99739973 <ul>
99749974 <li><rref>tree</rref></li>
9975- <li><rref>group</rref> <abbr title=" contained by" class="symbol">←</abbr> <rref>treeitem</rref></li>
9975+ <li><rref>group</rref> contained by <rref>treeitem</rref></li>
99769976 </ul>
99779977 </td>
99789978 </tr>
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