docs: Partitioning by non-time dimension

docs/pages/product/caching/using-pre-aggregations.mdx

@@ -238,7 +238,7 @@ This issue can be addressed by lambda pre-aggregations.
 
 Alternatively, if you want to explicitly introduce key partitioning, you can use multi-tenancy to introduce multiple orchestrator IDs.
 Each orchestrator ID can use a different pre-aggregation schema, so you may define those based on the partitioning key you want to introduce.
-This technique, together with multi router Cube Store approach, allows you to
+This technique, together with multi-router Cube Store approach, allows you to achieve linear scaling on the partitioning key of your choice.
 
 ## Using Indexes