typo fixes: bandwith -> bandwidth

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 6e8ad17..9a35470 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -216,7 +216,7 @@
 		AGC_DELAY0, 0x07,
 		AGC_DELAY2, 0xfe,
 		/* Change the value of IAGCBW[15:8]
-		   of inner AGC loop filter bandwith */
+		   of inner AGC loop filter bandwidth */
 		AGC_LOOP_BANDWIDTH0, 0x08,
 		AGC_LOOP_BANDWIDTH1, 0x9a
 	};