Update README.md (Azure#20574)

* Update README.md

* Update README.md

* Update README.md

Author: Rodrigo Souza

sdk/cosmos/azure-cosmos/README.md

@@ -81,6 +81,11 @@ Once you've initialized a [CosmosClient][ref_cosmosclient], you can interact wit
 
 For more information about these resources, see [Working with Azure Cosmos databases, containers and items][cosmos_resources].
 
+
+## How to use `enable_cross_partition_query`
+
+The keyword-argument `enable_cross_partition_query` accepts 2 options: `None` (default) or `True`.
+
 ## Limitations
 
 Currently the features below are **not supported**. For alternatives options, check the **Workarounds** section below.
@@ -123,7 +128,7 @@ If you want to use Python SDK to perform bulk inserts to Cosmos DB, the best alt
 
 ### Control Plane Limitations Workaround
 
-Typically you can use [Azure Portal](https://portal.azure.com/), [Azure Cosmos DB Resource Provider REST API](https://docs.microsoft.com/rest/api/cosmos-db-resource-provider), [Azure CLI](https://docs.microsoft.com/azure/cosmos-db/manage-with-cli) or [PowerShell](https://docs.microsoft.com/azure/cosmos-db/manage-with-powershell) for the control plane unsupported limitations.
+Typically you can use [Azure Portal](https://portal.azure.com/), [Azure Cosmos DB Resource Provider REST API](https://docs.microsoft.com/rest/api/cosmos-db-resource-provider), [Azure CLI](https://docs.microsoft.com/cli/azure/azure-cli-reference-for-cosmos-db) or [PowerShell](https://docs.microsoft.com/azure/cosmos-db/manage-with-powershell) for the control plane unsupported limitations.
 
 ### AAD Support Workaround