Corrected moving the Camera topic.

Corrected moving the Camera topic not to use a deprecated method.

src/docs/asciidoc/jme3/advanced/remote-controlling_the_camera.adoc

@@ -52,4 +52,4 @@ camNodeSide.getControl(0).setEnabled(false);
 
 == Moving the Camera
 
-If desired, attach the camNode to a MotionTrack to let it travel along waypoints. This is demonstrated in the link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/animation/TestCameraMotionPath.java[TestCameraMotionPath.java] example.
+If desired, attach the camNode to a MotionEvent to let it travel along waypoints. This is demonstrated in the link:https://github.com/jMonkeyEngine/jmonkeyengine/blob/master/jme3-examples/src/main/java/jme3test/animation/TestCameraMotionPath.java[TestCameraMotionPath.java] example.