Log Message:
-----------
Document max_standby_delay=-1 option, now that it's allowed again.
Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.254 -> r1.255)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.254&r2=1.255)
high-availability.sgml (r1.51 -> r1.52)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml?r1=1.51&r2=1.52)