diff --git a/install-hyperbola/usb-booteable.md b/install-hyperbola/usb-booteable.md
index 975d005..b6f0940 100644
--- a/install-hyperbola/usb-booteable.md
+++ b/install-hyperbola/usb-booteable.md
@@ -16,7 +16,7 @@ It's easy:
 
 2) Create a FAT32 filesystem on such partition and setup a label.
 
-    # mkfs.vfat -F 32 -n HYPER_v031 <DEV-TARGET-N>
+    # mkfs.vfat -F 32 -n <FS-LABEL> <DEV-TARGET-N>
 
 3) Mount target filesystem.
 
@@ -32,6 +32,7 @@ It's easy:
 
 ## Notes
 
+- `<FS-LABEL>`: `HYPER_v031` for example
 - `<DEV-TARGET>`: `/dev/sdc` for example
 - `<DEV-TARGET-N>`: `/dev/sdc1` for example
 - `<MNT-TARGET-N>`: `/mnt` for example