remove comment

Author: greggman

webgl/webgl-2d-image-3x3-convolution.html

@@ -81,7 +81,7 @@
 
 function main() {
   var image = new Image();
-  image.src = "resources/leaves.jpg";  // MUST BE SAME DOMAIN!!!
+  image.src = "resources/leaves.jpg";
   image.onload = function() {
     render(image);
   };