Fixed typos in tests and query name

src/main/java/ic/doc/web/IndexPage.java

@@ -21,6 +21,8 @@ public class IndexPage implements Page {
                         "<p>Enter your query in the box below: " +
                         "<form>" +
                         "<input type=\"text\" name=\"q\" />" +
+                        "<input type=\"radio\" id=\"md\" name=\"markdown\" value=\"md\">" +
+                        "<label for=\"markdown\">Download as Markdown file?</label><br>"  +
                         "<br><br><input type=\"submit\">" +
                         "</form>" +
                         "</p>");