Log Message:-----------Mention that the archive history file has the wal start/stop file names.
Tags:----REL8_1_STABLE
Modified Files:-------------- pgsql/doc/src/sgml: backup.sgml (r2.75 -> r2.75.2.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml.diff?r1=2.75&r2=2.75.2.1)
