The changes were announced early this week after backlash from the community.
This was not implemented in-game yet.
At about 4:00 p.m. PST today, we got this cleaned up on the Beta environment.
As a result of that cleanup, the changes that for Holy Paladin this week are as follows:
Flash of Light healing increased by 35%.
Shield of the Righteous now grants 140% more Mana.
Holy Shock mana cost reduced by 20%.
Holy Shock healing increased by 15%.
Shield of the Righteous damage increased by 100%.
Shining Righteousness damage increased by 100%.
