drivers/video/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c
index 1be95a68..58f200c 100644
--- a/drivers/video/sm501fb.c
+++ b/drivers/video/sm501fb.c
@@ -48,7 +48,7 @@
 	HEAD_PANEL	= 1,
 };
 
-/* SM501 memory adress */
+/* SM501 memory address */
 struct sm501_mem {
 	unsigned long	 size;
 	unsigned long	 sm_addr;