If these are true I don't like any of these changed. http://wotlk.wikidot.com/

* Demon Skin/Armor now increase healing on the Warlock by 20% instead of giving health regeneration.
* Demon Armor no longer increases Shadow Resistance.
* Fel Armor now allows 30% of your mana regeneration to continue while casting, but no longer increasing the effects of healing you receive.
* Howl of Terror now has a percentage of base mana cost instead of fixed cost.
* Cataclysm now increases the chance to hit of your destruction spells by 1/2/3/4/5%.
* Improved Shadow Bolt's damage increase reduced to 3/6/9/12/15%.
* Soul Siphon now affects Drain Soul as well.
* Pyroclasm now also works with Conflagrate.
* Aftermath now has two ranks, giving a 5/10% chance to daze.
* Improved Fire Bolt and Improved Lash of Pain have been combined into the new talent Demonic Power. This talent takes the place of Improved Fire Bolt.
* Fel Intellect and Fel Stamina have been combined into the new talent Fel Vitality. This talent takes the place of Fel Intellect.
* Improved Curse of Weakness, Dark Pact and Mana Feed have had their tooltips clarified.
* Improved Succubus now reduces the chance your Succubus will have her Seduction spell interrupted by 25/50/75%, but will no longer increase the effects of Soothing Kiss and Lash of Pain.
* Soul Link now only shares 15% of the damage taken, and no longer increased damage dealt by the demon or it's master. Soul Link moved to tier 3 of the Demonology tree.
* Master Demonologist: Imps now provide 1/2/3/4/5% fire damage and fire crit, Voidwalker provides 2/4/6/8/10% damage reduction, Succubi now provide 1/2/3/4/5% shadow damage and shadow crit, Felhunter now provides 0.2 resistance per level and rank, Felguards will now provide 1/2/3/4/5% extra damage and damage reduction.
* Unstable Affliction's Silence effect reduced to 3 second duration.
* Shadowfury's Stun effect now lasts 3 seconds.



I do like this change though. Damn Rogue's in pvp
Rogue
* The stun from Mace Specialization now has a 6 second cooldown.

I still would have liked to see a Holy Form for priests added.
That would be really cool...

As for the priest changes that are being made (according to this list): meh...