Log Message:
-----------
Simplify trigger example, per Mark Kirkwood.
Modified Files:
--------------
pgsql/doc/src/sgml:
plpgsql.sgml (r1.56 -> r1.57)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml.diff?r1=1.56&r2=1.57)
---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faqs/FAQ.html
