Here are the datamined class and talent changes for the second 10.0.7 PTR build this week which includes some Ret Paladin tuning.
Class ToolsHolyTalentsProtectionTalentsRetributionTalents
Talents (5)
Critical Strike damage of your abilities increased by 5% and Hammer of Wrath critical strikes cause a Blessed Hammer to spiral outward dealing (30%19.5% of Attack power) Holystrike damage to enemies.