spelling fixes: mm/

Spelling fixes in mm/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/mm/mempool.c b/mm/mempool.c
index 02d5ec3..a46eb1b 100644
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -299,7 +299,7 @@
 
 /*
  * A commonly used alloc and free fn that kmalloc/kfrees the amount of memory
- * specfied by pool_data
+ * specified by pool_data
  */
 void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data)
 {