diff --git a/install-hyperbola/usb-booteable.md b/install-hyperbola/usb-booteable.md
index 87393cf..975d005 100644
--- a/install-hyperbola/usb-booteable.md
+++ b/install-hyperbola/usb-booteable.md
@@ -29,3 +29,10 @@ It's easy:
 5) Unmount target filesystem.
 
     # umount <MNT-TARGET-N>
+
+## Notes
+
+- `<DEV-TARGET>`: `/dev/sdc` for example
+- `<DEV-TARGET-N>`: `/dev/sdc1` for example
+- `<MNT-TARGET-N>`: `/mnt` for example
+- `<ISO-SOURCE>`: `$HOME/Downloads/hyperbola.iso` for example