[3.14] gh-122055: Clarify documentation for empty matches in RE (GH-133169)#134217

serhiy-storchaka merged 1 commit intopython:3.14python/cpython:3.14from

miss-islington:backport-44b73d3-3.14miss-islington/cpython:backport-44b73d3-3.14Copy head branch name to clipboard