Remove italics from the separating mark

Warning²Law reviews21st and 22nd editions

An italicized title standing in a sentence carries its italics only as far as the title goes. The comma or semicolon that follows the title belongs to the sentence, not the title, and stays plain.¹

1. 1R. 2.2(c) Punctuation. Tables: R. 2.1(f) Punctuation.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.