diff --git a/source/tutorial/manage-sharded-cluster-balancer.txt b/source/tutorial/manage-sharded-cluster-balancer.txt index 054710c5304..86e9428b69e 100644 --- a/source/tutorial/manage-sharded-cluster-balancer.txt +++ b/source/tutorial/manage-sharded-cluster-balancer.txt @@ -99,7 +99,7 @@ To configure default chunk size, see Schedule the Balancing Window ----------------------------- -In some situations, particularly when your data set grows slowly and a +In some situations, particularly when your data set grows quickly and a migration can impact performance, it is useful to ensure that the balancer is active only at certain times. The following procedure specifies the ``activeWindow``,