[t663] HTML Snapshotting
[t663] HTML Snapshotting

Added some comments specifically to the snapshotting code region.

robinparadise/videoquizmaker,mbuttu/butter,mozilla/butter,mozilla/butter,robinparadise/videoquizmaker,mbuttu/butter,mbuttu/butter,BBGInnovate/butter,BBGInnovate/butter