Did they nerf Tahm Kench?

As one of the tank supports with the lowest health regen, and many health scaling values on his abilities, Tahm Kench lost out on the recent adjustments to the support item. We're giving him compensation for that.

• > Q - Tongue Lash · Base Healing: 10 / 13.75 / 17.5 / 21.25 / 25 ⇒ 10 / 20 / 30 / 40 / 50