-- Final changes to vignette

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/htsfilter@87 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
-- minor typos in DESCRIPTION

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/htsfilter@88 edb9625f-4e0d-4859-8d74-9fd3b1da38cb