mm: cleanup on the comments of zone_reclaim_stat

Signed-off-by: Wanpeng Li <liwp.linux@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 4871e31ae277..54631776dff2 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -316,7 +316,7 @@ enum zone_type {
 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.
          *