diff --git a/docs/en-US/hardware-firewall.xml b/docs/en-US/hardware-firewall.xml
index f14a087d418..db480329846 100644
--- a/docs/en-US/hardware-firewall.xml
+++ b/docs/en-US/hardware-firewall.xml
@@ -25,6 +25,6 @@
be the default gateway for the guest networks; see .
-
+