Log Message:
-----------
Update and copy-edit description of privileges.
Modified Files:
--------------
pgsql/doc/src/sgml:
user-manag.sgml (r1.28 -> r1.29)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/user-manag.sgml.diff?r1=1.28&r2=1.29)