doc: minor PG 14 relnote changes

Bruce Momjian <bruce@momjian.us>

Commit: 9893d5124b1a0a2d84fb8038bde3bf11491abf7a
Author: Bruce Momjian <bruce@momjian.us>
Date: 2021-07-08T22:59:19Z
Releases: 14.0
doc:  minor PG 14 relnote changes

Backpatch-through: 14 only

Files

PathChange+/−
doc/src/sgml/release-14.sgml modified +44 −44

Documentation touched