Log Message:
-----------
This patch clarifies the usage of references in PL/Perl :)
David Fetter
Modified Files:
--------------
pgsql/doc/src/sgml:
plperl.sgml (r2.28 -> r2.29)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml.diff?r1=2.28&r2=2.29)