[3.6] bpo-32452: clarify term 'brackets' in generator tutorial (GH-5079) by miss-islington · Pull Request #5081 · python/cpython

@emilyemorehouse @miss-islington

Updates documentation for generator expressions in classes tutorial: Clarify usage of ambiguous term "brackets" by replacing with "square brackets". Updated subsequent lines to respect line breaks. (pythonGH-5079)
(cherry picked from commit f190eb5)