virtio.4: virtio_pci has no own manpage. Also use .Nm for self-reference.

diff --git a/share/man/man4/virtio.4 b/share/man/man4/virtio.4
index 70d2206..930d8fd 100644 (file)
--- a/share/man/man4/virtio.4
+++ b/share/man/man4/virtio.4
@@ -53,10 +53,10 @@ This emulation is often inefficient.
 .Pp
 VirtIO defines an interface for efficient I/O between the hypervisor and VM.
 The
-.Xr virtio 4
+.Nm
 module provides a shared memory transport called a virtqueue.
 The
-.Xr virtio_pci 4
+.Nm virtio_pci
 device driver represents an emulated PCI device that the hypervisor makes
 available to the VM.
 This device provides the probing, configuration, and