Blade Mastery name doubled up

I posted this in chris's daily blog discussion, but I'll post here again to make sure it is addressed, as it will surely cause confusion to some people.

Since there is already a blade skill called "Blade Mastery" and now the new "Blade Specialisation" skill says "+x% Blade Mastery" I think it would be best to rename the old Blade Mastery skill to avoid confusion.

Perhaps can rename it to "Blade Penetration" or something unique.