md: bcache: Fixed a typo with the word 'arithmetic'

The word 'arithmetic' was typed as 'arithmatic'

Signed-off-by: Phil Viana <phillip.l.viana@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index cb4578a327b9d2841d43b58afd9be238d5d38a6c..1d27d3af32514055e7512a677395c709a713c28c 100644 (file)
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -395,7 +395,7 @@ void inorder_test(void)
 #endif
 
 /*
- * Cacheline/offset <-> bkey pointer arithmatic:
+ * Cacheline/offset <-> bkey pointer arithmetic:
  *
  * t->tree is a binary search tree in an array; each node corresponds to a key
  * in one cacheline in t->set (BSET_CACHELINE bytes).
@@ -404,7 +404,7 @@ void inorder_test(void)
  * the binary tree points to; to_inorder() gives us the cacheline, and then
  * bkey_float->m gives us the offset within that cacheline, in units of 8 bytes.
  *
- * cacheline_to_bkey() and friends abstract out all the pointer arithmatic to
+ * cacheline_to_bkey() and friends abstract out all the pointer arithmetic to
  * make this work.
  *
  * To construct the bfloat for an arbitrary key we need to know what the key