Log Message:
-----------
Update docs for Win32 installation, per Tom.
Modified Files:
--------------
pgsql/doc/src/sgml:
installation.sgml (r1.215 -> r1.216)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/installation.sgml.diff?r1=1.215&r2=1.216)