Merge branch 'gh-pages' into popovertarget

Author: scottaohara

index.html

@@ -499,9 +499,10 @@ <h2 id="docconformance">
         is NOT RECOMMENDED, in some  situations explicitly setting these attributes can be helpful – for instance, 
         for user agents that do not expose implicit ARIA semantics for certain elements.
       </p>
-       <p class="note" id="dpub-usage-note">
-        While it is conforming to use [[[dpub-aria-1.0]]] `role` values as outlined in the following table, the current support for 
-        exposing the semantics of these values to users of assistive technology is close to non-existent.
+      <p class="note" id="dpub-usage-note">
+        While it is conforming to use [[[dpub-aria-1.0]]] `role` values as outlined in the following table, the use of these roles
+        is not intended for implementation of websites. If using these role for purposes beyond the scope of the digital publishing 
+        industry, further manual testing will be necessary to ensure the intended experience is provided to users.
       </p>
       <table class="data">
         <caption>