doc: Small wording change for clarity

Peter Eisentraut <peter_e@gmx.net>

Commit: 122b99478a7baa3a8deb03938ea5ae15a1ad7584
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2016-05-12T12:32:12Z
Releases: 9.6.0
doc: Small wording change for clarity

From: Martín Marqués <martin@2ndquadrant.com>

Files

PathChange+/−
doc/src/sgml/plpgsql.sgml modified +1 −1
doc/src/sgml/ref/create_function.sgml modified +1 −1

Documentation touched