[3.12] Fix 'expresion' typo in IDLE doc (GH-114130) (#114139)

The substantive change is on line 577/593. Rest is header/footer stuff ignored when displaying.
(cherry picked from commit 7a24ecc953e1edc9c5bbedbd19cc587c3ff635ea)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

Miss Islington (bot) committed 2y ago

60f5f7513fa3513efa308162841a6efee5a34993

Parent: 10f0029

Committed by GitHub <noreply@github.com> on 1/16/2024, 6:27:43 PM