[3.13] Backport idlelib typos (#124325)

See #123597.  The typo in Icon/README.txt was fixed
in the unmerged 3.13 backport #123608 of the
PR that added the text with the typo.

(cherry picked from commit 1f4a49e)

Co-authored-by: abstractee

Terry Jan Reedy committed 1y ago

2df77c8daf9dc436e75753f40e7e6f9a7255b946

Parent: 845e039

Committed by GitHub <noreply@github.com> on 9/27/2024, 10:19:44 PM