[3.13] gh-123445: calendar: Improve descriptions for day and month attributes (GH-123483)#124500

Yhg1s merged 1 commit intopython:3.13python/cpython:3.13from

miss-islington:backport-8447c93-3.13miss-islington/cpython:backport-8447c93-3.13Copy head branch name to clipboard