mm/vmscan.c: delete or fix duplicated words

Drop the repeated word "marked".
Change "time time" to "same time".

Signed-off-by: Randy Dunlap <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Reviewed-by: Andrew Morton <[email protected]>
Reviewed-by: Zi Yan <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>

mm/vmscan.c

@@ -2798,7 +2798,7 @@ again:
 			set_bit(PGDAT_DIRTY, &pgdat->flags);
 
 		/*
-		 * If kswapd scans pages marked marked for immediate
+		 * If kswapd scans pages marked for immediate
 		 * reclaim and under writeback (nr_immediate), it
 		 * implies that pages are cycling through the LRU
 		 * faster than they are written so also forcibly stall.
@@ -3373,7 +3373,7 @@ static bool pgdat_watermark_boosted(pg_data_t *pgdat, int highest_zoneidx)
 	/*
 	 * Check for watermark boosts top-down as the higher zones
 	 * are more likely to be boosted. Both watermarks and boosts
-	 * should not be checked at the time time as reclaim would
+	 * should not be checked at the same time as reclaim would
 	 * start prematurely when there is no boosting and a lower
 	 * zone is balanced.
 	 */