Log Message:
-----------
Improve some of the comments in fsmpage.c.
Modified Files:
--------------
pgsql/src/backend/storage/freespace:
fsmpage.c (r1.1 -> r1.2)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/freespace/fsmpage.c?r1=1.1&r2=1.2)