Fetch external content via Ajax for the 2nd and 3rd tabs by setting an href for the tabs. While the Ajax request is waiting for a response, the tab label changes to say "Loading...", then returns to the normal label once loaded.
+Fetch external content via Ajax for the tabs by setting an href value in the tab links. While the Ajax request is waiting for a response, the tab label changes to say "Loading...", then returns to the normal label once loaded.