Log Message:
-----------
Document the translations from Postgres message severity levels to
syslog and eventlog severity levels, per suggestion from Josh Drake.
Also, some wordsmithing for the csvlog documentation.
Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.144 -> r1.145)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.144&r2=1.145)