ixgbe.4: Use .Dx

diff --git a/share/man/man4/ixgbe.4 b/share/man/man4/ixgbe.4
index 612f783..5ad9565 100644 (file)
--- a/share/man/man4/ixgbe.4
+++ b/share/man/man4/ixgbe.4
@@ -88,7 +88,9 @@ Intel(R) 82598EB 10 Gigabit AF Network Connection
 Intel(R) 82598EB 10 Gigabit AT CX4 Network Connection
 .El
 .Sh PERFORMANCE
-The default DragonFly configuration may not give the best possible
+The default
+.Dx
+configuration may not give the best possible
 performance with single streams TCP connections.
 Increasing the value of the
 .Va net.inet.tcp.sosend_agglim