diff --git a/man/machinectl.xml b/man/machinectl.xml
index 670205033b7..fc61613fb61 100644
--- a/man/machinectl.xml
+++ b/man/machinectl.xml
@@ -70,11 +70,12 @@
top-level directories /usr,
/etc, and so on.
- btrfs subvolumes containing OS trees, similar to
- normal directory trees.
+ btrfs subvolumes containing OS trees, similar to regular directory trees.
- Binary "raw" disk images containing MBR or GPT
- partition tables and Linux file system partitions.
+ Binary "raw" disk image files containing MBR or GPT partition tables and Linux file
+ systems.
+
+ Similarly, block devices containing MBR or GPT partition tables and file systems.
The file system tree of the host OS itself.