Log Message:
-----------
Fix the spelling.
Modified Files:
--------------
pgsql/src/backend/utils/misc:
postgresql.conf.sample (r1.164 -> r1.165)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/postgresql.conf.sample.diff?r1=1.164&r2=1.165)