gh-95112: Fix What's New 3.11 contribution note periods (GH-95115)

Some are missing, a few placed after the ')'.
(cherry picked from commit 8df8ef974374a3bb3ca3eef1ee676f7f173dad5c)

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

Miss Islington (bot) committed 3y ago

a61aa529654b54e6dfee6ecf4bd61e8266c9ac30

Parent: 6c43f3e

Committed by GitHub <noreply@github.com> on 7/22/2022, 12:44:54 AM