Log Message:
-----------
Improve "bgwriter_lru_multiplier" GUC description.
Modified Files:
--------------
pgsql/src/backend/utils/misc:
guc.c (r1.432 -> r1.433)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c?r1=1.432&r2=1.433)