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demos/hello-webgl/demo.js

 
 /*
 
+Note:
+
+It is easier to use a 3D library or framework than to write WebGL code. This
+demo shows an augmented scene created with WebGL code, and is intended for
+demonstration purposes only. You don't need to write WebGL code for AR. Use
+a library or framework to render the virtual elements. See the other demos.
+
 WebGL low-level code:
 
 */

docs/demos.md

 
 ### WebAR with WebGL only
 
-Create an augmented scene without additional libraries, for curiosity only.
+Create an augmented scene without additional libraries.
 
 [Launch demo](/martins-js/demos/hello-webgl/README.html){ ._blank .md-button }