Merge pull request #1087 from carstenosu/patch-2

Update aws-properties-appflow-flow-taskpropertiesobject.md

Author: rachfop

doc_source/aws-properties-appflow-flow-taskpropertiesobject.md

@@ -26,7 +26,7 @@ To declare this entity in your AWS CloudFormation template, use the following sy
 
 `Key`  <a name="cfn-appflow-flow-taskpropertiesobject-key"></a>
  The task property key\.   
-*Allowed Values*: `VALUE | VALUES | DATA_TYPE | UPPER_BOUND | LOWER_BOUND | SOURCE_DATA_TYPE | DESTINATION_DATA_TYPE | VALIDATION_ACTION | MASK_VALUE | MASK_LENGTH | TRUNCATE_LENGTH | MATH_OPERATION_FIELDS_ORDER | CONCAT_FORMAT | SUBFIELD_CATEGORY_MAP`  
+*Allowed Values*: `VALUE | VALUES | DATA_TYPE | UPPER_BOUND | LOWER_BOUND | SOURCE_DATA_TYPE | DESTINATION_DATA_TYPE | VALIDATION_ACTION | MASK_VALUE | MASK_LENGTH | TRUNCATE_LENGTH | MATH_OPERATION_FIELDS_ORDER | CONCAT_FORMAT | SUBFIELD_CATEGORY_MAP | EXCLUDE_SOURCE_FIELDS_LIST`  
 *Required*: Yes  
 *Type*: String  
 *Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
@@ -35,4 +35,4 @@ To declare this entity in your AWS CloudFormation template, use the following sy
  The task property value\.   
 *Required*: Yes  
 *Type*: String  
-*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)
+*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)