Log Message:
-----------
Use on/off consistently for GUC variables in postgresql.conf and the
documentation, to match SHOW.
Modified Files:
--------------
pgsql/doc/src/sgml:
runtime.sgml (r1.333 -> r1.334)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml.diff?r1=1.333&r2=1.334)
pgsql/src/backend/utils/misc:
postgresql.conf.sample (r1.149 -> r1.150)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/postgresql.conf.sample.diff?r1=1.149&r2=1.150)