[PATCH 4/7][TRIVIAL][resend] mm: cleanup on the comments of zone_reclaim_stat

[Wanpeng Li]

From: Wanpeng Li <liwp at linux.vnet.ibm.com>

Signed-off-by: Wanpeng Li <liwp.linux at gmail.com>
Acked-by: Minchan Kim <minchan at kernel.org>

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

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2427706..d6a5f83 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -188,7 +188,7 @@ static inline int is_unevictable_lru(enum lru_list lru)
 struct zone_reclaim_stat {
 	/*
 	 * The pageout code in vmscan.c keeps track of how many of the
-	 * mem/swap backed and file backed pages are refeferenced.
+	 * mem/swap backed and file backed pages are referenced.
 	 * The higher the rotated/scanned ratio, the more valuable
 	 * that cache is.
 	 *
-- 
1.7.9.5