V4L/DVB (3280): Changed description of KWorld PVR TV 2800RF

Changed description of KWorld PVR TV 2800RF

Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx
index 7a903f7..a302668 100644
--- a/Documentation/video4linux/CARDLIST.em28xx
+++ b/Documentation/video4linux/CARDLIST.em28xx
@@ -8,4 +8,4 @@
   7 -> Leadtek Winfast USB II                   (em2800)
   8 -> Kworld USB2800                           (em2800)
   9 -> Pinnacle Dazzle DVC 90                   (em2820/em2840) [2304:0207]
- 12 -> Unknown EM2820/2840 video grabber        (em2820/em2840)
+ 12 -> Kworld PVR TV 2800 RF                    (em2820/em2840)