Merge branch 'gh-pages' into remove_button_type_menu

index.html

@@ -121,7 +121,7 @@ <h2 id="docconformance">
         indicate new (in ARIA 1.1) or changed (between ARIA 1.0/1.1) ARIA
         roles, states and properties
       </p>
-      <table class="simple"> 
+      <table class="simple">
         <caption>
           Rules of ARIA attributes usage by HTML language feature
         </caption>
@@ -256,7 +256,7 @@ <h2 id="docconformance">
           <td><p> <strong class="nosupport">No `role`</strong> </p>
             <p> <a href="#index-aria-global">global `aria-*` attributes</a> and
               any `aria-*` attributes applicable to the allowed roles and
-              implied role (if any)            </p></td>
+              implied role (if any)</p></td>
         </tr>
         <tr id="article" tabindex="-1">
           <td>
@@ -1735,9 +1735,11 @@ <h2 id="docconformance">
             </td>
             <td>
               <code>role=<a href="#index-aria-list">list</a></code>
-              <p><b>Note</b> that some UAs may suppress a list's semantics if its list 
-                markers have been removed. Authors MAY add `role="list"` to reinstate 
-                the `list` role, in such situations.</p>
+              <p>
+                <b>Note</b> that some user agents suppress a list's
+                <a>implicit ARIA semantics</a> if list markers are removed.
+                Authors can use `role="list"` to reinstate the role, if necessary.
+              </p>
             </td>
             <td>
               <p>
@@ -2264,11 +2266,13 @@ <h2 id="docconformance">
             </td>
             <td>
               <code>role=<a href="#index-aria-list">list</a></code>
-              <p><b>Note</b> that some UAs may suppress a list's semantics if its list 
-                markers have been removed. Authors MAY add `role="list"` to reinstate 
-                the `list` role, in such situations.</p>
             </td>
             <td>
+              <p>
+                <b>Note</b> that some user agents suppress a list's
+                <a>implicit ARIA semantics</a> if list markers are removed.
+                Authors can use `role="list"` to reinstate the role, if necessary.
+              </p>
               <p>
                 Role: <code><a href="#index-aria-directory">directory</a>,
                 <a href="#index-aria-group">group</a>, <a href=