doc: adjust UPDATE/DELETE's FROM/USING to match SELECT's FROM

Bruce Momjian <bruce@momjian.us>

Commit: a91e8e13261d05a3a64bfa3e439790d6e788f5dd
Author: Bruce Momjian <bruce@momjian.us>
Date: 2020-03-31T20:31:44Z
Releases: 9.5.22
doc: adjust UPDATE/DELETE's FROM/USING to match SELECT's FROM

Previously the syntax and wording were unclear.

Reported-by: Alexey Bashtanov

Discussion: https://postgr.es/m/968d4724-8e58-788f-7c45-f7b1813824cc@imap.cc

Backpatch-through: 9.5

Files

PathChange+/−
doc/src/sgml/ref/delete.sgml modified +10 −10
doc/src/sgml/ref/update.sgml modified +11 −11