Merge pull request #243 from w3c/pri-schema

Changed schema.org to EPUB accessibility metadata

UX-Guide-Metadata/draft/principles/index.html

@@ -162,7 +162,7 @@ <h2>General overview</h2>
 
             <section id="metadata-ecosystem">
                 <h2>Publisher metadata ecosystem</h2>
-<p>It is helpful to visualize the metadata workflow. The image below shows the path publisher's metadata takes to get to the end user through a distributor or library.  The two paths visualized for Schema.org and ONIX correspond to the techniques referenced in the linked techniques documents.</p>
+<p>It is helpful to visualize the metadata workflow. The image below shows the path publisher's metadata takes to get to the end user through a distributor or library.  The two paths visualized for EPUB accessibility metadata and ONIX correspond to the techniques referenced in the linked techniques documents.</p>
                     <figure>
                         <figcaption>Flowchart: Metadata Ecosystem</figcaption>
                         <img class="responsive" src="media/MetadataEcosystem.jpg" aria-details="ecosystem" alt="Digital Publication Ecosystem flows into four areas: Metadata Delivery, Accessibility Metadata spec, Metadata Processing, and Resulting Statements" />