diff --git a/en_US.ISO8859-1/books/handbook/install/chapter.sgml b/en_US.ISO8859-1/books/handbook/install/chapter.sgml
index 73cb172d18..b9fe5c6b3a 100644
--- a/en_US.ISO8859-1/books/handbook/install/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/install/chapter.sgml
@@ -4146,7 +4146,11 @@ Please press any key to reboot.
Now you have to connect to that machine with
&man.cu.1;:
- &prompt.root; cu -l /dev/cuaa0
+ &prompt.root; cu -l /dev/cuad0
+
+ On &os; 5.X, use
+ /dev/cuaa0 instead of
+ /dev/cuad0.