diff --git a/index.html b/index.html
index 9734fdd44..4782b4efe 100644
--- a/index.html
+++ b/index.html
@@ -6920,19 +6920,14 @@ <h5>Presentational Roles Conflict Resolution</h5>
 		<div class="role" id="slider">
 			<rdef>slider</rdef>
 			<div class="role-description">
-				<p>A user input where the user selects a value from within a given range.</p>
+				<p>An input where the user selects a value from within a given range.</p>
 				<p>A slider represents the current value and range of possible values via the size of the slider and position of the thumb. It is typically possible to add or subtract to the value by using directional keys such as arrow keys.</p>
 				<p>Authors MAY set the <pref>aria-valuemin</pref> and <pref>aria-valuemax</pref> attributes.	Otherwise, their implicit values follow the same rules as the <a href="https://www.w3.org/TR/html5/forms.html#range-state-%28type=range%29" title="Range state">HTML range input type</a>:</p>
 				<ul>
 				    <li>If <code>aria-valuemin</code> is missing or not a <a href="#valuetype_number">number</a>, it defaults to 0 (zero). </li>
 				    <li>If <code>aria-valuemax</code> is missing or not a <a href="#valuetype_number">number</a>, it defaults to 100. </li>
 				</ul>
-				<p>Authors MUST set the <pref>aria-valuenow</pref> attribute.	If missing, the repair techniques follow the same rules as the <a href="https://www.w3.org/TR/html5/forms.html#range-state-%28type=range%29" title="Range state">HTML range input type</a>:</p>
-				<ul>
-				    <li>If <code>aria-valuenow</code> is missing or not a <a href="#valuetype_number">number</a>, it defaults to the value half way between <code>aria-valuemin</code> and <code>aria-valuemax</code>. </li>
-				    <li>If <code>aria-valuenow</code> is present but less than <code>aria-valuemin</code>, it defaults to the value of <code>aria-valuemin</code>. </li>
-				    <li>If <code>aria-valuenow</code> is present but greater than <code>aria-valuemax</code>, it defaults to the value of <code>aria-valuemax</code>. </li>
-				</ul>
+				<p>Authors MUST set the <pref>aria-valuenow</pref> attribute.</p>
 				<p>Elements with the role <code>slider</code> have an implicit <pref>aria-orientation</pref> value of <code>horizontal</code>.</p>
 			</div>
 			<table class="role-features">
@@ -7023,8 +7018,7 @@ <h5>Presentational Roles Conflict Resolution</h5>
 						<td class="implicit-values">
 							Default for <pref>aria-orientation</pref> is <code class="default">horizontal</code>. <br/>
 							Default for <pref>aria-valuemin</pref> is <code class="default">0</code>. <br/>
-							Default for <pref>aria-valuemax</pref> is <code class="default">100</code>. <br/>
-							Default for <pref>aria-valuenow</pref> is half way between <code class="default">aria-valuemax</code> and <code class="default">aria-valuemin</code>.
+							Default for <pref>aria-valuemax</pref> is <code class="default">100</code>.
 						</td>
 					</tr>
 				</tbody>