Log Message:
-----------
Add documentation section about preventing server spoofing.
Update SSL documention to be clearer about certificates, and restructure
for clarity.
Modified Files:
--------------
pgsql/doc/src/sgml:
libpq.sgml (r1.248 -> r1.249)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/libpq.sgml?r1=1.248&r2=1.249)
runtime.sgml (r1.394 -> r1.395)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml?r1=1.394&r2=1.395)