review comments

docs/products/clickhouse/concepts/features-overview.rst

@@ -20,7 +20,7 @@ Easy management
 ---------------
 
 Scalability
-  You can seamlessly :doc:`scale your ClickHouse cluster </docs/platform/howto/scale-services>` horizontally or vertically as your data and needs change using the pre-packaged plans. Aiven for ClickHouse also supports :doc:`sharding </docs/products/clickhouse/howto/use-shards-with-distributed-table>` as a horizontal cluster scaling-up strategy.
+  You can seamlessly :doc:`scale your ClickHouse cluster </docs/platform/howto/scale-services>` horizontally or vertically as your data and needs change using the pre-packaged plans. Aiven for ClickHouse also supports :doc:`sharding </docs/products/clickhouse/howto/use-shards-with-distributed-table>` as a horizontal cluster scaling strategy.
 
 Resource tags
   You can assign metadata to your services in the form of tags. They help you organize, search, and filter Aiven resources. You can :doc:`tag your service </docs/platform/howto/tag-resources>` by purpose, owner, environment, or any other criteria.

docs/products/clickhouse/reference/limitations.rst

@@ -52,9 +52,9 @@ From the information about restrictions on using Aiven for ClickHouse, you can e
    * - Creating a database using SQL
      - You cannot create a database directly using SQL, for example, if you'd like to add a non-default database.
      - Use the Aiven's public API.
-   * - Scaling down a sharded cluster
-     - You only can scale up between shards. Scaling down is not supported with the sharding strategy. You cannot downgrade to a service plan with fewer VMs if your ClickHouse cluster is sharded.
-     - You can scale down unsharded clusters only and only before you upload any data.
+   * - Scaling down the number of nodes
+     - You only can scale up the number of nodes in a cluster.
+     - -
 
 Limits
 ------