Log Message:
-----------
Update pg_dump -v comments to mention additional comments in dump file.
Modified Files:
--------------
pgsql-server/doc/src/sgml/ref:
pg_dump.sgml (r1.69 -> r1.70)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/pg_dump.sgml.diff?r1=1.69&r2=1.70)