diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8
index 23174c38dce..8952ae32fb4 100644
--- a/usr.sbin/jail/jail.8
+++ b/usr.sbin/jail/jail.8
@@ -703,7 +703,7 @@ jail is created, and will be removed from the interface after the
 jail is removed.
 .It Va ip4.addr
 In addition to the IP addresses that are passed to the kernel, an
-interface, netmask and additional paramters (as supported by
+interface, netmask and additional parameters (as supported by
 .Xr ifconfig 8 Ns )
 may also be specified, in the form
 .Dq Ar interface Ns | Ns Ar ip-address Ns / Ns Ar netmask param ... .