doc: more PG 12 release note adjustments

Bruce Momjian <bruce@momjian.us>

Commit: 79697d039f567cd52d844077244fb85df10dce19
Author: Bruce Momjian <bruce@momjian.us>
Date: 2019-05-09T23:59:59Z
Releases: 12.0
doc:  more PG 12 release note adjustments

This adds two more items that should have been included in the
beginning.

Reported-by: Justin Pryzby

Discussion: https://postgr.es/m/20190508203204.GA25482@telsasoft.com

Files

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doc/src/sgml/release-12.sgml modified +30 −0

Documentation touched

Discussion