Log Message:
-----------
Add note about risks involved in replaying CREATE TABLESPACE commands
from WAL. A couple other grammatical improvements too.
Modified Files:
--------------
pgsql/doc/src/sgml:
backup.sgml (r2.59 -> r2.60)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml.diff?r1=2.59&r2=2.60)