Update details

Author: Clare Zheng (Shanghai Wicresoft Co Ltd)

articles/data-factory/connector-servicenow-legacy.md

@@ -17,7 +17,7 @@ ms.date: 10/20/2023
 This article outlines how to use the Copy Activity in Azure Data Factory and Synapse Analytics pipelines to copy data from ServiceNow. It builds on the [copy activity overview](copy-activity-overview.md) article that presents a general overview of copy activity.
 
 >[!IMPORTANT]
->The service has released a new ServiceNow connector which provides better native ServiceNow support, refer to [ServiceNow connector](connector-salesforce.md) article on details.
+>The service has released a new ServiceNow connector which provides better native ServiceNow support, refer to [ServiceNow connector](connector-servicenow.md) article on details.
 
 ## Supported capabilities
 

articles/data-factory/connector-servicenow.md

@@ -148,9 +148,9 @@ To copy data from ServiceNow, set the source type in the copy activity to **Serv
 | expression| Use the expression to read data. You can configure the expression in **Query builder**. It has the same usage as the condition builder in ServiceNow. For instructions on how to use it, see this [article](https://docs.servicenow.com/bundle/vancouver-platform-user-interface/page/use/common-ui-elements/concept/c_ConditionBuilder.html). | No (if "tableName" in dataset is specified) |
 | *Under `expression`* |  |  |
 | type | The expression type. Values can be Constant (default), Unary, Binary, and Field.  | No  |
-| value | The constant value. | Required when the expression type is Constant or Field |
-| operators | The operator value. For more information about operators, see this [article](https://docs.servicenow.com/bundle/vancouver-platform-user-interface/page/use/common-ui-elements/reference/r_OpAvailableFiltersQueries.html).| Required when the expression type is Unary or Binary |
-| operands | List of expressions on which operator is applied.| Required when the expression type is Unary or Binary |
+| value | The constant value. |Yes when the expression type is Constant or Field |
+| operators | The operator value. For more information about operators, see this [article](https://docs.servicenow.com/bundle/vancouver-platform-user-interface/page/use/common-ui-elements/reference/r_OpAvailableFiltersQueries.html).| Yes when the expression type is Unary or Binary |
+| operands | List of expressions on which operator is applied.| Yes when the expression type is Unary or Binary |
 
 
 **Example:**