Markup: Yet more whitespace issues

index.html

@@ -4008,7 +4008,7 @@ <h2>Definition of Roles</h2>
 						<th class="role-properties-head" scope="row">Supported States and Properties:</th>
 						<td class="role-properties">
 							<ul>
-                <li><sref>aria-expanded</sref></li>
+								<li><sref>aria-expanded</sref></li>
 								<li><pref>aria-multiselectable</pref></li>
 								<li><pref>aria-readonly</pref></li>
 								<li><pref>aria-required</pref></li>
@@ -6422,7 +6422,7 @@ <h5>Presentational Roles Conflict Resolution</h5>
 				<p>The <rref>rowheader</rref> role can be used to identify a cell as a header for a row in a <rref>table</rref>, <rref>grid</rref>, or <rref>treegrid</rref>. The rowheader establishes a <a>relationship</a> between it and all cells in the corresponding row. It is a structural equivalent to setting <code>scope="row"</code> on an <abbr title="Hypertext Markup Language">HTML</abbr> <code>th</code> <a>element</a>.</p>
 				<p>Authors MUST ensure <a>elements</a> with <a>role</a> <code>rowheader</code> are contained in, or <a>owned</a> by, an element with the role <rref>row</rref>.</p>
 				<p>Applying the <sref>aria-selected</sref> state on a rowheader MUST NOT cause the user agent to automatically propagate the <sref>aria-selected</sref> state to all the cells in the corresponding row. An author MAY choose to propagate selection in this manner depending on the specific application.</p>
-				<p>While the <code>rowheader</code> role can be used in both interactive grids and non-interactive tables, the use of <sref>aria-expanded</sref>, <pref>aria-readonly</pref>, and <pref>aria-required</pref> is only applicable to interactive elements. Therefore, authors SHOULD NOT use <sref>aria-expanded</sref>, <pref>aria-readonly</pref>, or<pref>aria-required</pref> in a <code>rowheader</code> that descends from a <rref>table</rref>, and user agents SHOULD NOT expose these properties to <a>assistive technologies</a> unless the <code>rowheader</code> descends from a <rref>grid</rref> or <rref>treegrid</rref>.</p>
+				<p>While the <code>rowheader</code> role can be used in both interactive grids and non-interactive tables, the use of <sref>aria-expanded</sref>, <pref>aria-readonly</pref>, and <pref>aria-required</pref> is only applicable to interactive elements. Therefore, authors SHOULD NOT use <sref>aria-expanded</sref>, <pref>aria-readonly</pref>, or <pref>aria-required</pref> in a <code>rowheader</code> that descends from a <rref>table</rref>, and user agents SHOULD NOT expose these properties to <a>assistive technologies</a> unless the <code>rowheader</code> descends from a <rref>grid</rref> or <rref>treegrid</rref>.</p>
 			</div>
 			<table class="role-features">
 				<caption>Characteristics:</caption>