5.1.6.2 Packet Transmission; clarify "output descriptor"

[gstew5]

https://lists.oasis-open.org/archives/virtio-comment/202302/msg00640.html

Section 5.1.6.2 Packet Transmission, subsection 5, states that:

“The header and packet are added as one output descriptor to the transmitq, and the device is notified of the new entry (see 5.1.5 Device Initialization).

The following diff clarifies that the header and packet can be chained across multiple descriptors, in accordance with Section 2.6.4 Message Framing:

From: Gordon Stewart <[gordon@bedrocksystems.com](mailto:gordon@bedrocksystems.com)>
Date: Mon, 27 Feb 2023 13:59:45 -0500
Subject: [PATCH] 5.1.6.2 Packet Transmission; clarify "output descriptor"

---
 device-types/net/description.tex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/device-types/net/description.tex b/device-types/net/description.tex
index 0500bb6..98f0f20 100644
--- a/device-types/net/description.tex
+++ b/device-types/net/description.tex
@@ -487,8 +487,8 @@ \subsubsection{Packet Transmission}\label{sec:Device Types / Network Device / De
 
 \item \field{num_buffers} is set to zero.  This field is unused on transmitted packets.
 
-\item The header and packet are added as one output descriptor to the
-  transmitq, and the device is notified of the new entry
+\item The header and packet output descriptors are added as one buffer to
+  the transmitq, and the device is notified of the new entry
   (see \ref{sec:Device Types / Network Device / Device Initialization}~\nameref{sec:Device Types / Network Device / Device Initialization}).
 \end{enumerate}