rdf4h.cabal: slight changes to package description.
rdf4h.cabal: slight changes to package description.

darcs-hash:20071004092556-db1bb-baac684cde5ba34bd283e5983103872b039d8986

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