diff --git a/usr.sbin/bluetooth/hcseriald/hcseriald.8 b/usr.sbin/bluetooth/hcseriald/hcseriald.8
index 2bf9c547c8de..111b28cc60b6 100644
--- a/usr.sbin/bluetooth/hcseriald/hcseriald.8
+++ b/usr.sbin/bluetooth/hcseriald/hcseriald.8
@@ -54,7 +54,7 @@ Do not disassociate from the controlling terminal, i.e., run in foreground.
 .It Fl f Ar device
 Callout device name.
 Example:
-.Fl f Pa /dev/cuaa0 .
+.Fl f Pa /dev/cuad0 .
 .It Fl h
 Display usage message and exit.
 .It Fl n Ar node_name
diff --git a/usr.sbin/bluetooth/hcseriald/hcseriald.c b/usr.sbin/bluetooth/hcseriald/hcseriald.c
index 42231b45ad40..ee8d19c7a995 100644
--- a/usr.sbin/bluetooth/hcseriald/hcseriald.c
+++ b/usr.sbin/bluetooth/hcseriald/hcseriald.c
@@ -270,7 +270,7 @@ usage(void)
 {
 	fprintf(stderr, "Usage: %s -f device -n node_name [-s speed -d -h]\n" \
 			"Where:\n" \
-			"\t-f device    tty device name, ex. /dev/cuaa1\n" \
+			"\t-f device    tty device name, ex. /dev/cuad1\n" \
 			"\t-n node_name set Netgraph node name to node_name\n" \
 			"\t-s speed     set tty speed, ex. 115200\n" \
 			"\t-d           run in foreground\n" \