Log Message:
-----------
Improvements to the PITR docs. Initial patch from Gavin Sherry, additional
improvements by Neil Conway.
Modified Files:
--------------
pgsql/doc/src/sgml:
backup.sgml (r2.49 -> r2.50)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml.diff?r1=2.49&r2=2.50)