Merge pull request #77 from w3c/media-fragments

Adding to the media fragments section

index.html

@@ -419,6 +419,8 @@ <h3>Default Reading Order</h3>
 					starting and ending points of those chapters in the larger audio file, as demonstrated in <a
 						href="#toc-mediafragments">this example</a>.</p>
 
+				<p class="note">Annotations can also use media fragments to identify the location of the annotation in the resource, and are compatible with the <a href="https://www.w3.org/TR/annotation-model/">Web Annotations</a> model. This method will only apply to audiobook manifests that are not packaged.</p> 
+
 				<pre class="example" title="Audiobook Reading Order for a Single Resource">
 							{
 								"@context" : ["https://schema.org", "https://www.w3.org/ns/pub-context"],