(defun file-ownership-preserved-p (file &optional group)
"Return t if deleting FILE and rewriting it would preserve the owner.
-Return nil if FILE does not exist, or if deleting and recreating it
-might not preserve the owner. If GROUP is non-nil, check whether
+Return also t if FILE does not exist. If GROUP is non-nil, check whether
the group would be preserved too."
(let ((handler (find-file-name-handler file 'file-ownership-preserved-p)))
(if handler