Documentation: alter checkout --orphan description The present text is a try to enhance description accuracy. It is a merge of the rewritten text made by native english speaker Chris Johnsen and further changes of Junio. It came from the last thread messages of --orphan patch. Signed-off-by: Erick Mattos <erick.mattos@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>