Original Post — Direct link
Coral Riptide – Medium
2 – Adds 657 Critical Chance
3 – Gain Minor Slayer at all times, increasing your damage done to Dungeon, Trial, and Arena Monsters by 5%
4 – Adds 1487 Weapon and Spell Damage
5 – Adds 1487 Critical Chance (Perfected only)
5 – Increase your Weapon and Spell Damage by up to 740 based on your missing Stamina, reaching the maximum at 33% Stamina.
over 2 years ago - ZOS_GinaBruno - Direct link
Indeed a typo, yes. It should be 129 Weapon and Spell Damage for the 4pc bonus, and 657 Critical Chance for the 5pc Perfected. Will edit the patch notes now!