[PATCH 04/10] feedback: more verbose text re next entry

["Michael S. Tsirkin" <mst@redhat.com>]

It's not immediately obvious what does next entry
refer to. Make this explicit.

Cc: Arun Subbarao <asubbarao@lnxw.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 content.tex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/content.tex b/content.tex
index e1db9f4..2a7f422 100644
--- a/content.tex
+++ b/content.tex
@@ -718,7 +718,8 @@ similar to the algorithm used for the driver to send the device a
 buffer:
 
 \begin{enumerate}
-\item Write the head descriptor number to the next entry in the used
+\item Write the head descriptor number to the next free entry
+  (pointed to by the used ring \field{idx}) in the used
   ring.
 
 \item Update the used ring \field{idx}.
-- 
MST