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-rw-r--r--man/prokit-mkinitramfs.8in3
1 files changed, 3 insertions, 0 deletions
diff --git a/man/prokit-mkinitramfs.8in b/man/prokit-mkinitramfs.8in
index 3f3b1f2..cc6d5d1 100644
--- a/man/prokit-mkinitramfs.8in
+++ b/man/prokit-mkinitramfs.8in
@@ -11,6 +11,9 @@ prokit-mkinitramfs \- Generate an initramfs containing an installed system
.SH DESCRIPTION
\fBprokit mkinitramfs\fP generates an initial RAM-based file system image
containing an installed system found at \fIroot\fP.
+.P
+If \fIroot\fP is a block device node, the block device is mounted and the
+initial RAM-based file system is generated from the device's file system.
.SH OPTIONS
.TP