Update how-to-connection.md

Author: J-Silvestre

articles/machine-learning/how-to-connection.md

@@ -440,7 +440,7 @@ The following example creates a Python feed connection. A Personal Access Token
 
 ```python
 from azure.ai.ml.entities import WorkspaceConnection
-from azure.ai.ml.entities import UsernamePasswordConfiguration, ManagedIdentityConfiguration  
+from azure.ai.ml.entities import UsernamePasswordConfiguration, PatTokenConfiguration
 
 
 name = "my_pfeed_conn"
@@ -507,7 +507,7 @@ The following example creates an Azure Container Registry connection. A managed
 
 ```python
 from azure.ai.ml.entities import WorkspaceConnection
-from azure.ai.ml.entities import UsernamePasswordConfiguration, PatTokenConfiguration  
+from azure.ai.ml.entities import UsernamePasswordConfiguration, ManagedIdentityConfiguration
 
 
 name = "my_acr_conn"
@@ -556,4 +556,4 @@ ml_client.connections.create_or_update(workspace_connection=wps_connection)
 If you use a data connection (Snowflake DB, Amazon S3, or Azure SQL DB), these articles offer more information:
 
 - [Import data assets](how-to-import-data-assets.md)
-- [Schedule data import jobs](how-to-schedule-data-import.md)
+- [Schedule data import jobs](how-to-schedule-data-import.md)