Culinarian "Steady Hand" ability discrepancy

[KarlF12]

Time: 8:45pm CDT
Frequency: Always
World name: Adamantoise
Character name: Kerwyn Aeftwelve
NPC name:
Monster name:
Class/Level: CUL Lv. 10
Party or solo: Solo
In-game time: 5:44am
Area and coordinates: Limsa Lominsa Upper Decks - The Bismarck (9x,8y)
Steps:
1. Look at the ability description under Actions & Traits
2. After using the ability, look at the description when hovering over the icon at the top of the screen.
3. One says the success rate is increased by 20%, the other by 10%.

I will post images in a moment.

[KarlF12]