Log Message:-----------Fix plperl.sgml errors from recent commit.
Modified Files:-------------- pgsql/doc/src/sgml: plperl.sgml (r2.75 -> r2.76) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml?r1=2.75&r2=2.76)