Malformed comment at top of draw-with-changing-start-vertex-bug.html

[kainino0x]

@jdashg I think this happened when you replaced the license headers.

[kainino0x]

(Doesn't affect the test behavior, though.)

[kdashg]

Oops, yep, probably.

[kdashg]

It's a pain to grep for multiline content! It looks like this is the only bug of this type though.