Replace the page list with a span

Warning²Federal courts, Illinois courts21st and 22nd editions

A periodical's page numbers are separated by commas only when they are not consecutive; consecutive pages are written as a single span, "935, 938-39", not "935, 938, 939".¹

1. 1R. 3.2(a) Pages.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.