diff --git a/zfs_autobackup/ZfsAuto.py b/zfs_autobackup/ZfsAuto.py
index a76a342..093428e 100644
--- a/zfs_autobackup/ZfsAuto.py
+++ b/zfs_autobackup/ZfsAuto.py
@@ -93,8 +93,7 @@ class ZfsAuto(CliBase):
         group.add_argument('--hold-format', metavar='FORMAT', default="zfs_autobackup:{}",
                             help='ZFS hold string format. Default: %(default)s')
         group.add_argument('--strip-path', metavar='N', default=0, type=int,
-                           help='Number of directories to strip from target path (use 1 when cloning zones between 2 '
-                                'SmartOS machines)')
+                           help='Number of directories to strip from target path.')
 
         group=parser.add_argument_group("Selection options")
         group.add_argument('--ignore-replicated', action='store_true', help=argparse.SUPPRESS)
diff --git a/zfs_autobackup/ZfsDataset.py b/zfs_autobackup/ZfsDataset.py
index 47dd5ba..7b1c11c 100644
--- a/zfs_autobackup/ZfsDataset.py
+++ b/zfs_autobackup/ZfsDataset.py
@@ -1137,7 +1137,7 @@ class ZfsDataset:
         self.debug("Unmounting")
 
         cmd = [
-            "umount", "-l", self.name
+            "umount", self.name
         ]