Log Message:-----------Fix typos, per Richard Huxton
Modified Files:-------------- pgsql/doc/src/sgml: plperl.sgml (r2.81 -> r2.82) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plperl.sgml?r1=2.81&r2=2.82)