Move the designation into the parenthetical

Warning²Federal courts, Illinois courts21st and 22nd editions

The editor's or translator's role marker stays inside the parenthetical that carries the publisher, the edition and the date, not in a parenthetical of its own.¹

1. 1R. 15.2(a) Basic format; R. 15.2 Editor or Translator.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.