[PATCH] dma-contiguous: fix a typo error in cma comment.

[tangjianqiang]

fix a typo error in cma description comment.

"then" -> "than"

Signed-off-by: tangjianqiang <tangjianqiang@xxxxxxxxxx>
---
 kernel/dma/contiguous.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/dma/contiguous.c b/kernel/dma/contiguous.c
index 16b95ff..3d63d91 100644
--- a/kernel/dma/contiguous.c
+++ b/kernel/dma/contiguous.c
@@ -20,7 +20,7 @@
  *   coders, etc.
  *
  *   Such devices often require big memory buffers (a full HD frame
- *   is, for instance, more then 2 mega pixels large, i.e. more than 6
+ *   is, for instance, more than 2 mega pixels large, i.e. more than 6
  *   MB of memory), which makes mechanisms such as kmalloc() or
  *   alloc_page() ineffective.
  *
-- 
2.7.4