doc: PG 13 relnotes; remove FOREIGN keyword item and clarify

Bruce Momjian <bruce@momjian.us>

Commit: 1f601b14e3a7c5ca035cfb59575462004a8c3125
Author: Bruce Momjian <bruce@momjian.us>
Date: 2020-06-26T22:24:12Z
Releases: 13.0
doc: PG 13 relnotes;  remove FOREIGN keyword item and clarify

Clarify --include-foreign-data option addition.

Reported-by:  Masahiko Sawada, Alvaro Herrera

Discussion: https://postgr.es/m/CA+fd4k62hYtce8VrEMGm6Y+1c24QBgCksXvOaH5kE8PbY+68sA@mail.gmail.com

Backpatch-through: 13 only

Files

PathChange+/−
doc/src/sgml/release-13.sgml modified +3 −19

Documentation touched