capnrefsmmat/khan-exercises — comment on commit dcf76a0258e3fe66a6a802eb85dc5ab800815227
File: exercises/dot_products.html line 51
By capnrefsmmat:

Hm. I was trying to avoid just giving out the answer. Is this the normal hint procedure? I don't know how the hints interact with the scoring system, so maybe it all works out.