[PATCH v2] highmem: linux/highmem.h: fix duplicated words in a comment

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Change the doubled word "is" in a comment to "it is".

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-mm@xxxxxxxxx
---
v2: instead of dropping one "is", change to "it is" [thanks Willy]

 include/linux/highmem.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-next-20200714.orig/include/linux/highmem.h
+++ linux-next-20200714/include/linux/highmem.h
@@ -73,7 +73,7 @@ static inline void kunmap(struct page *p
  * no global lock is needed and because the kmap code must perform a global TLB
  * invalidation when the kmap pool wraps.
  *
- * However when holding an atomic kmap is is not legal to sleep, so atomic
+ * However when holding an atomic kmap it is not legal to sleep, so atomic
  * kmaps are appropriate for short, tight code paths only.
  *
  * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap