"file(s)" in rsync.yo was being improperly translated by yodl2man so I
changed it to just "files".
a relative path, it is relative to the destination directory.
dit(bf(-z, --compress)) With this option, rsync compresses any data from
-the source file(s) which it sends to the destination machine. This
+the files that it sends to the destination machine. This
option is useful on slow links. The compression method used is the
same method that gzip uses.