Log Message:
-----------
Fix some typos in Japanese document.
Modified Files:
--------------
pgbulkload/doc:
pg_bulkload-ja.html (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbulkload/pgbulkload/doc/pg_bulkload-ja.html?r1=1.9&r2=1.10)