Log Message:-----------Improve PL/Perl documentation of database access functions.
Alexey Klyukin
Modified Files:-------------- pgsql/doc/src/sgml: plperl.sgml (r2.78 -> r2.79) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml?r1=2.78&r2=2.79)
