Update summary-allowances.html

html-aria/tests/summary-allowances.html

@@ -4,7 +4,7 @@
 	<title>ARIA in HTML - Test Cases</title>
     <link rel="stylesheet" href="../results/styles.css">
 	<style>
-		body{
+		body {
 			font-size: 1em;
 		}
 		.roleTest {
@@ -86,17 +86,25 @@ <h3>Test 2</h3>
 				<p>Authors MAY specify any role on a summary element, so long as that summary element is not the 'summay for its parent details'.</p>
 
 				<div class="testcase">
-					<p>The second summary element does not pass the algorithm to be a summary for its parent details, so it is exposed as a generic.</p>
+					<p>The summary elements beyond the first instance do not pass the algorithm to be a summary for its parent details, 
+						so they are exposed as generic elements.</p>
           <details open>
             <summary>no allowed role on this summary</summary>
             <summary role=paragraph>this summary has a paragraph role, which is fine.</summary>
+		  <summary role=button tabindex=0>this summary has a button role, which is also fine.</summary>
           </details>
 				</div>
 
         <div class="testcase">
 					<p>The following summary element is not a child of a details element, and thus is implicitly exposed as a generic.</p>
           <summary role=paragraph>this summary has a paragraph role, which is fine.</summary>
         </div>
+	      <p><strong>Expected result:</strong>
+				<br>Conformance checkers need not throw an error for summary elements that are not the first  
+		      instance of the element type within a details element, 
+		      or are not a descendant element of a details element.  
+
+	      </p>
 
       </div>
 		</div>