mm/migrate.c: fix comment spelling

The word in the comment is misspelled, it should be "include".

Link: https://lkml.kernel.org/r/20201024114144.GA20552@lilong
Signed-off-by: Long Li <lonuxli.64@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/migrate.c b/mm/migrate.c
index 8ea0c65..1a39d55 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1696,7 +1696,7 @@ static int move_pages_and_store_status(struct mm_struct *mm, int node,
 		 * Positive err means the number of failed
 		 * pages to migrate.  Since we are going to
 		 * abort and return the number of non-migrated
-		 * pages, so need to incude the rest of the
+		 * pages, so need to include the rest of the
 		 * nr_pages that have not been attempted as
 		 * well.
 		 */