Log Message:-----------hstore docs
Update hstore docs, mostly word-smithing.
David E. Wheeler
Modified Files:-------------- pgsql/doc/src/sgml: hstore.sgml (r1.4 -> r1.5) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/hstore.sgml?r1=1.4&r2=1.5)
