Release 62 Post Draft: Feedback Please

Release Feedback has conflicting information on Obsidian Item of unlearning. (Which I noticed had a recent change and is still inconsistent)

Is the Obsidian item of unlearning 100% or 90% effective

[Includes New] Character Progression
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Another way to "unlearn" a skill is with a "Obsidian Item of Unlearning" book, purchasable from Crown of the Obsidian merchants. Such a book can reduce a skill down to the minimum level while recovering 100% of the experience points used to obtain its current level. Recovered experience points are returned to your experience pool and can then be used to increase other skill levels.

Second area:
Resetting Skill Points
Players that wish to reset their skill points can purchase an Obsidian Item of Unlearning from Crown of the Obsidians merchants. This magical potion that can reduce a skill down to the minimum level and recover 90% of the experience points used to level it. These points are returned to your experience pool so they can be used to increase other skill levels.