RDF.hs: fixed a bug with a haddock comment.
RDF.hs: fixed a bug with a haddock comment.

darcs-hash:20071007000235-72ac0-d6ebfb25fe8d8ce4415e2cb96b140f08a3a373f8

cordawyn/rdf4h,jutaro/rdf4h,LeifW/rdf4h,ddssff/rdf4h