minor details

TODO.md

 ## New API - aframe
 - multi-marker learner doesnt work on firefox
+
+
 - do a button - display-hittester-plane
   - in three.js and in aframe.js
-- make trackingBackend switchable in arjs-session.html
+
 - once this refactor is done, publish is as AR.js v1.5 with a blog post
 
 - ensure backward compatibility of aframe api
@@ -30,6 +32,7 @@
     - what is it on tango ? some fictuous barcode ?
   - trackingBackend is about the session
 
+- DONE make trackingBackend switchable in arjs-session.html
 - DONE in aframe, i define .initialised but aframe defined .initialized..!?!?! super error prone
   - rename as in isReady ? better than nothing. good for now
 - DONE to fix build file...

aframe/src/component-anchor.js

@@ -182,7 +182,7 @@ AFRAME.registerPrimitive('a-camera-static', AFRAME.utils.extendDeep({}, AFRAME.p
 }));
 
 //////////////////////////////////////////////////////////////////////////////
-//		Code Separator
+//		backward compatibility
 //////////////////////////////////////////////////////////////////////////////
 // FIXME 
 AFRAME.registerPrimitive('a-marker', AFRAME.utils.extendDeep({}, AFRAME.primitives.getMeshMixin(), {