diff --git a/website/source/docs/builders/virtualbox-iso.html.md.erb b/website/source/docs/builders/virtualbox-iso.html.md.erb
index 0ebfa3679..9fca33b6f 100644
--- a/website/source/docs/builders/virtualbox-iso.html.md.erb
+++ b/website/source/docs/builders/virtualbox-iso.html.md.erb
@@ -95,7 +95,7 @@ builder.
     specified, the default is `10s` or 10 seconds.
 
 -   `cpus` (number) - The number of cpus to use for building the VM.
-    Defaults to building with just one.
+    Defaults to `1`.
 
 -   `disk_size` (number) - The size, in megabytes, of the hard disk to create
     for the VM. By default, this is `40000` (about 40 GB).