9.1 Jinx Patch Note Buff? Nerf? Remake? Rollback?

Jinx

W cast time now scales with attack speed.

Helping Zap!'s cast time keep up with Jinx so casting it mid- or late-game doesn't feel like as much of a standstill.

W - Zap!

CAST TIME0.6 seconds ⇒ 0.6 - 0.4 seconds, based on attack speed (caps at 250% bonus attack speed, including bonus from Switcheroo!)

Source : https://na.leagueoflegends.com/en/news/game-updates/patch/patch-91-notes