Update: These are the patch notes:
– A bug has been fixed in which the splash with Rollers/Brushes would not hit opponents in certain instances.
– Adjustments have been made to make for a more pleasant gaming experience.
The update is 32MB to download.
Splatoon has been undergoing a bit of maintenance tonight. At least partially, that could be due to Nintendo readying a new update for the game.
Version 2.11.0 is out now for Splatoon. We’re still waiting on the patch notes, but we should have some information soon.