Log Message:
-----------
Fix typo in comment.
Modified Files:
--------------
pgsql-server/src/backend/postmaster:
bgwriter.c (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/bgwriter.c.diff?r1=1.4&r2=1.5)