video: Fix typo in drivers/video

Correct spelling typo in debug messages and comments
within drivers/video.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index c22e8d3..a1d58e9 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -336,8 +336,8 @@
 }
 
 /*
- * here we start the process of spliting out the fb update into
- * individual blocks of pixels. we end up spliting into 64x64 blocks
+ * here we start the process of splitting out the fb update into
+ * individual blocks of pixels. we end up splitting into 64x64 blocks
  * and finally down to 64x8 pages.
  */
 static void arcfb_lcd_update(struct arcfb_par *par, unsigned int dx,