Move aria-level on heading from required section to supported section, …

…fixes w3c#854

index.html

@@ -3026,13 +3026,9 @@ <h2>Definition of Roles</h2>
 						<th class="role-mustcontain-head" scope="row">Required Owned Elements:</th>
 						<td class="role-mustcontain"> </td>
 					</tr>
-					<tr>
-						<th class="role-required-properties-head">Required States and Properties:</th>
-						<td class="role-required-properties"><pref>aria-level</pref></td>
-					</tr>
 					<tr>
 						<th class="role-properties-head" scope="row">Supported States and Properties:</th>
-						<td class="role-properties"> </td>
+						<td class="role-properties"><pref>aria-level</pref></td>
 					</tr>
 					<tr>
 						<th class="role-inherited-head" scope="row">Inherited States and Properties:</th>
@@ -3065,7 +3061,7 @@ <h2>Definition of Roles</h2>
 					</tr>
 					<tr>
 						<th class="implicit-values-head" scope="row">Implicit Value for Role:</th>
-						<td class="implicit-values">Default for <pref>aria-level</pref> is <code class="default">2</code>.</td>
+						<td class="implicit-values">Fallback for <pref>aria-level</pref> is <code class="default">2</code>.</td>
 					</tr>
 				</tbody>
 			</table>
@@ -11830,6 +11826,7 @@ <h2>Change Log</h2>
 		<h2>Substantive changes since the last public working draft</h2>
 		<ul>
 			<!-- EdNote: After each WD publish, move contents of this list into the next one below. -->
+			<li>09-Jan-2019: Move aria-level on heading from required section to supported section.</li>
 			<li>05-Oct-2018: Role <rref>spinbutton</rref>: Change the default value of <pref>aria-valuenow</pref> from <code>0</code> to "there is no current value." Also add <pref>aria-valuetext</pref> as a supported property.</li>
 			<li>05-Oct-2018: Role <rref>spinbutton</rref>: allow empty values, no min, no max, and structure with sibling steppers</li>
 			<li>21-Aug-2018: Correct normative language in <rref>rowheader</rref> to be consistent with required states and properties.</li>