Log Message:
-----------
Wording and term clarification for HA docs, per Markus Schiltknecht.
Modified Files:
--------------
pgsql/doc/src/sgml:
high-availability.sgml (r1.11 -> r1.12)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml.diff?r1=1.11&r2=1.12)