[PATCH 2/7] packed-ring: add missing comma

[Stefan Hajnoczi <stefanha@redhat.com>]

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 packed-ring.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packed-ring.tex b/packed-ring.tex
index 211a989..bb29619 100644
--- a/packed-ring.tex
+++ b/packed-ring.tex
@@ -55,7 +55,7 @@ available.
 
 Similarly, the device reads descriptors from the ring in order and
 detects that a driver descriptor has been made available.  As
-processing of descriptors is completed used descriptors are
+processing of descriptors is completed, used descriptors are
 written by the device back into the ring.
 
 Note: after reading driver descriptors and starting their
-- 
2.14.3