988455: Document the Accessible PDF Reading Sample

Author: DivyaUdhayakumar

Document-Processing-toc.html

@@ -669,9 +669,8 @@
 							<li> <a href="/document-processing/pdf/pdf-viewer/blazor/accessibility">Accessibility</a>
 								<ul>
 									<li><a href="/document-processing/pdf/pdf-viewer/blazor/accessible-pdf-reading">PDF Reading</a></li>
-								<ul>
-							</li>
-							
+								</ul>
+							</li>	
 							<li> <a href="/document-processing/pdf/pdf-viewer/blazor/opening-pdf-file">Open PDF files</a>
 								<ul>
 									<li><a href="/document-processing/pdf/pdf-viewer/blazor/open-pdf-file/from-amazon-s3">From AWS S3</a></li>