Log Message:
-----------
Update compatibility section of TRUNCATE for SQL:2008 final.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
truncate.sgml (r1.28 -> r1.29)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/truncate.sgml?r1=1.28&r2=1.29)