Make aria-relevant and ariaRelevant reflect (#2326)

Author: sideshowbarker

index.html

@@ -13754,7 +13754,7 @@ <h2>Interface Mixin <dfn>ARIAMixin</dfn></h2>
 				[CEReactions] attribute DOMString? ariaPosInSet;
 				[CEReactions] attribute DOMString? ariaPressed;
 				[CEReactions] attribute DOMString? ariaReadOnly;
-				<!-- [CEReactions] attribute DOMString? ariaRelevant; -->
+				[CEReactions] attribute DOMString? ariaRelevant;
 				[CEReactions] attribute DOMString? ariaRequired;
 				[CEReactions] attribute DOMString? ariaRoleDescription;
 				[CEReactions] attribute DOMString? ariaRowCount;
@@ -13827,7 +13827,7 @@ <h2>ARIA Attribute Correspondence</h2>
 			<tr><td><dfn>ariaPosInSet</dfn></td><td><pref>aria-posinset</pref></td></tr>
 			<tr><td><dfn>ariaPressed</dfn></td><td><sref>aria-pressed</sref></td></tr>
 			<tr><td><dfn>ariaReadOnly</dfn></td><td><pref>aria-readonly</pref></td></tr>
-			<!-- <tr><td><dfn>ariaRelevant</dfn></td><td><pref>aria-relevant</pref></td></tr> -->
+                        <tr><td><dfn>ariaRelevant</dfn></td><td><pref>aria-relevant</pref></td></tr>
 			<tr><td><dfn>ariaRequired</dfn></td><td><pref>aria-required</pref></td></tr>
 			<tr><td><dfn>ariaRoleDescription</dfn></td><td><pref>aria-roledescription</pref></td></tr>
 			<tr><td><dfn>ariaRowCount</dfn></td><td><pref>aria-rowcount</pref></td></tr>