Doc: make an editorial pass over the v15 release notes.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 2b14b5b5d9d5cf2f039a90a670abaf7b2f37bbe6
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2022-09-23T22:22:33Z
Releases: 15.0
Doc: make an editorial pass over the v15 release notes.

Rearrange, reword, clarify, fix markup, etc etc.

Also include commit bd8ac900d.

Files

PathChange+/−
doc/src/sgml/release-15.sgml modified +589 −521

Documentation touched