If the tool meets your needs, does that matter? Were you planning to make a meaningful contribution to the source? My assumption is that the vast majority of the people making these comments would have never even bothered to read the code, nevermind contribute to it.
To put it another way, if you're enjoying eating sausages then what difference does it make how they're assembled?
If I'm eating a sausage, I like to be certain that no asbestos was used in its production.