I upvoted you, but there are plenty of exceptions. For example: * Common name of the algorithm you're using * Reference to somewhere else in the code that's r

I upvoted you, but there are plenty of exceptions. For example: * Common name of the algorithm you're using * Reference to somewhere else in the code that's related * "You may think this code only does X, but it really also does Y" * "We used to also do XYZ here, but that was removed because of ABC" and so on.