Thread: pgsql: Fix non-improvement of description of archive_timeout.

Log Message:
-----------
Fix non-improvement of description of archive_timeout.  archive_command
is only invoked on completed WAL segments, period --- there's no 'by
default' about it.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        config.sgml (r1.82 -> r1.83)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml.diff?r1=1.82&r2=1.83)