Unholy nerf incoming?

[mr120]

• Festering Strike Strikes for [ 101.09% of Attack Power ] Physical damage and infects the target with 0-0 2-2 Festering Wounds. [spell_yorsahj_bloodboil_purpleoil] Festering Wound A pustulent lesion that will burst on death or when damaged by Scourge Strike, dealing [ 41 + 20% [ 20% of Attack Power ] Shadow damage and generating 3 Runic Power. Requires Two-Handed Melee Weapon. Death Knight - Unholy Spec. Death Knight - Unholy Spec. 2 Runes. Melee range. Instant.
• Festering Wound Festering Strike applies a pustulent lesion that will burst on death or when damaged by Scourge Strike, dealing [ 41 + 20% [ 20% of Attack Power ] Shadow damage and generating 3 Runic Power. Stacks up to 6 times on any target. Death Knight - Unholy Spec. Death Knight - Unholy Spec.

Is this an unholy nerf?
The post says it may be just tooltip changes for existing changes.. we will see i guess

[Balvan]

Tooltip update.

[Spamor]

They need to update the tooltip of necrotic strike aswell, heal absorb is ~15% less then tooltip.