Log Message:
-----------
In FAQ, reference upgrade info via URL.
Modified Files:
--------------
pgsql/doc:
FAQ (r1.421 -> r1.422)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ.diff?r1=1.421&r2=1.422)
pgsql/doc/src/FAQ:
FAQ.html (r1.377 -> r1.378)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ.html.diff?r1=1.377&r2=1.378)