Log Message:-----------Update citext's documentation to match the recently-applied patch,per David Wheeler.
Modified Files:-------------- pgsql/doc/src/sgml: citext.sgml (r1.1 -> r1.2) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/citext.sgml?r1=1.1&r2=1.2)
