After some more looking around I found it, Puck's orb gained 1 movement speed in 6.87 [0] after the markov chain notes for the patch [1]. Though I think the techies one is a similar joke.

[0]: https://www.dota2.com/687

[1]: https://old.reddit.com/r/DotA2/comments/4fw6gm/how_687_would...