Remove the repeated parenthetical

Warning²Federal courts, Illinois courts21st and 22nd editions

A service's bound-form parenthetical states the bound edition's name only when it differs from the looseleaf title already given; the same title and publisher add nothing new.¹

1. 1R. 19.1 Citation Form for Services; B19 Services; R. 19.1(b) Publisher.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.