1. Made wording changes & also extension of graphml file to .xml

webapp/src/edu/cornell/mannlib/vitro/webapp/visualization/personlevel/VisualizationRequestHandler.java

@@ -260,7 +260,7 @@ public class VisualizationRequestHandler {
 		} else {
 			
 			outputFileName = UtilityFunctions.slugify(coAuthorsipVO.getEgoNode().getNodeName()) 
-			+ "-coauthor-net" + ".graphml";
+			+ "-coauthor-net" + ".xml";
 			
 		}
 		

webapp/web/templates/visualization/person_level.jsp

@@ -164,7 +164,7 @@ table.sparkline_wrapper_table td, th {
 		<h2 class="sub_headings">Co-Author Network 
 		<c:choose>
 		    <c:when test="${numOfCoAuthorShips > 0 || numOfAuthors > 0}">
-		       <a href="${coAuthorshipDownloadFile}">(.GraphML File)</a></h2>
+		       <a href="${coAuthorshipDownloadFile}">(GraphML File)</a></h2>
 		    </c:when>
 		    <c:otherwise>
 		        </h2>