[3.11] gh-75710: IDLE - add docstrings and comments to editor module (GH-104446) by miss-islington · Pull Request #104450 · python/cpython

…ythonGH-104446)

Commit extracted from PR pythonGH-3669.  Will edit more later.

(cherry picked from commit 46f1c78)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Cheryl Sabella <cheryl.sabella@gmail.com>

This was referenced

May 13, 2023