Did they nerf Rek'Sai?

Rek'Sai's combination of dueling power and mobility has made her too successful at high ranks, so we're shaving down her early-to-mid burst windows while preserving her unique map movement and longer fight pattern.

• > E - Furious Bite / Tunnel · Physical Damage: 80 / 108 / 136 / 164 / 192 (64% bonus AD) ⇒ 70 / 95 / 120 / 145 / 170 (60% bonus AD)
• > E - Furious Bite / Tunnel · Bonus True Damage: 125% ⇒ 120%