doc: PG 14 relnotes, improve cache invalidation wording

Bruce Momjian <bruce@momjian.us>

Commit: 4f2c75316b2b767a838aa9fefb6e4944ace34f23
Author: Bruce Momjian <bruce@momjian.us>
Date: 2021-09-29T14:27:53Z
Releases: 14.1
doc:  PG 14 relnotes, improve cache invalidation wording

Reported-by: Simon Riggs (privately)

Backpatch-through: 14 only

Files

PathChange+/−
doc/src/sgml/release-14.sgml modified +5 −5

Documentation touched