address comments

docs/en/operations/settings/merge-tree-settings.md

@@ -187,7 +187,7 @@ Possible values:
 
 Default value: 10000.
 
-The [Async Insert](./settings.md#async-insert) command will be cached in one or more blocks (parts). For [insert deduplication](../../engines/table-engines/mergetree-family/replication.md), when writing into replicated tables, ClickHouse writes the hash sums of each inserts into ClickHouse Keeper. Hash sums are stored only for the most recent `replicated_deduplication_window_for_async_inserts` blocks. The oldest hash sums are removed from ClickHouse Keeper.
+The [Async Insert](./settings.md#async-insert) command will be cached in one or more blocks (parts). For [insert deduplication](../../engines/table-engines/mergetree-family/replication.md), when writing into replicated tables, ClickHouse writes the hash sums of each insert into ClickHouse Keeper. Hash sums are stored only for the most recent `replicated_deduplication_window_for_async_inserts` blocks. The oldest hash sums are removed from ClickHouse Keeper.
 A large number of `replicated_deduplication_window_for_async_inserts` slows down `Async Inserts` because it needs to compare more entries.
 The hash sum is calculated from the composition of the field names and types and the data of the insert (stream of bytes).