links updated

Author: richagaur

articles/cosmos-db/nosql/change-pk.md

@@ -46,7 +46,7 @@ Once the copy is complete, you can start using the new container with desired pa
 
 ## Limitations
 - By default, two server-side compute instances, each with 4 vCPUs and 16 GB of memory, are allocated to handle the data copy job per account. The performance of the copy job relies on various [factors](../container-copy.md#factors-that-affect-the-rate-of-a-container-copy-job). To allocate higher SKU server-side compute instances, please reach out to Microsoft support.
-- Partition key modification is supported for containers provisioned with less than 1,000,000 RU/s. For containers with over 1,000,000 provisioned throughput, please contact Microsoft support for assistance with changing the partition key.
+- Partition key modification is supported for containers provisioned with less than 1,000,000 RU/s and containing less than 4 TB of data. For containers with over 1,000,000 provisioned throughput or more than 4 TB of data, please contact Microsoft support for assistance with changing the partition key.
 - Changing partition key isn't supported for accounts with following capabilities.
    * [Disable local auth](how-to-setup-rbac.md#use-azure-resource-manager-templates)
    * [Merge partition](merge.md)