Log Message:
-----------
Fix function name in pg_freespacemap docs. It's "pg_freespace", not
"pg_freespacemap". Reported by hubert depesz lubaczewski.
Modified Files:
--------------
pgsql/doc/src/sgml:
pgfreespacemap.sgml (r2.3 -> r2.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/pgfreespacemap.sgml?r1=2.3&r2=2.4)