Log Message:
-----------
Clarify description of SET CONSTRAINTS. Point out that it is still
missing the ability to schema-qualify constraint names.
Modified Files:
--------------
pgsql-server/doc/src/sgml/ref:
set_constraints.sgml (r1.10 -> r1.11)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/set_constraints.sgml.diff?r1=1.10&r2=1.11)