diff --git a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
index db4599f5a2..71f7ec9884 100644
--- a/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/disks/chapter.sgml
@@ -1043,7 +1043,7 @@ scsibus1:
/dev.
&prompt.root; cd /dev
-sh MAKEDEV acd0t99
+&prompt.root; sh MAKEDEV acd0t99