Log Message:
-----------
Document how to use psql's --single-transaction option to rollback restoring
an SQL dump if an error occurs. Along the way, make some improvements and
copy-edits to the surrounding text. Patch from Simon Riggs, additional
fixes by Neil Conway.
Modified Files:
--------------
pgsql/doc/src/sgml:
backup.sgml (r2.87 -> r2.88)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml.diff?r1=2.87&r2=2.88)