[3.12] GH-109190: Copyedit 3.12 What's New: Improved Error Messages (GH-109654)#109687

ambv merged 1 commit intopython:3.12python/cpython:3.12from

miss-islington:backport-16c2402-3.12miss-islington/cpython:backport-16c2402-3.12Copy head branch name to clipboard