Change oxygen for photon

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>
diff --git a/content/en_index.php b/content/en_index.php
index be7cbb3..445f10b 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -96,7 +96,7 @@
         <li>Getting Started with the <a href="http://help.eclipse.org/photon/nav/0">Eclipse IDE User Guide</a></li>
         <li>Getting Started with <a href="http://help.eclipse.org/photon/nav/1">Java development</a></li>
         <li>All online <a href="http://help.eclipse.org">Documentation</a></li>
-        <li>What's new and noteworthy in <a href="/photon/noteworthy/">Eclipse Oxygen</a></li>
+        <li>What's new and noteworthy in <a href="/photon/noteworthy/">Eclipse Photon</a></li>
         <li><a href="content/eclipse-ide-keybindings.pdf">Eclipse IDE Keybindings</a></li>
       </ul>
     </div>