docs: mention Julian is midnight _UTC_

Bruce Momjian <bruce@momjian.us>

Commit: 2edaee01129f3494be71c7bbc7e5414ae0c37501
Author: Bruce Momjian <bruce@momjian.us>
Date: 2013-08-10T01:46:13Z
Releases: 9.3.0
docs:  mention Julian is midnight _UTC_
(Yes, there was no UTC back then, but we compute it that way.)
Backpatch to 9.3.

Files

PathChange+/−
doc/src/sgml/func.sgml modified +1 −1