Log Message:
-----------
Minor wording improvements.
Modified Files:
--------------
pgsql/doc/src/sgml:
high-availability.sgml (r1.14 -> r1.15)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml.diff?r1=1.14&r2=1.15)