Update stream-analytics-define-outputs.md

Author: mamccrea

articles/stream-analytics/stream-analytics-define-outputs.md

@@ -39,7 +39,7 @@ The following table lists property names and their descriptions to configure you
 | Event serialization format | The serialization format for output data. JSON, CSV, and Avro are supported.|
 | Encoding | If you're using CSV or JSON format, an encoding must be specified. UTF-8 is the only supported encoding format at this time.|
 | Delimiter | Applicable only for CSV serialization. Stream Analytics supports a number of common delimiters for serializing CSV data. Supported values are comma, semicolon, space, tab, and vertical bar.|
-| Format | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. **Array** specifies that the output is formatted as an array of JSON objects. This array is closed only when the job stops or Stream Analytics has moved on to the next time window. In general, it's preferable to use line-separated JSON, because it doesn't require any special handling while the output file is still being written to.|
+| Format | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. If you select **Line separated**, the JSON is read one object at a time. The whole content by itself would not be a valid JSON.  **Array** specifies that the output is formatted as an array of JSON objects. This array is closed only when the job stops or Stream Analytics has moved on to the next time window. In general, it's preferable to use line-separated JSON, because it doesn't require any special handling while the output file is still being written to.|
 | Authentication mode | You can authorize access to your Data Lake Storage account using [Managed Identity](stream-analytics-managed-identities-adls.md) or User token. Once you grant access, you can revoke access by changing the user account password, deleting the Data Lake Storage output for this job, or deleting the Stream Analytics job. |
 
 ## SQL Database
@@ -83,7 +83,7 @@ The following table lists the property names and their descriptions for creating
 |Maximum time (Parquet only)|The maximum wait time per batch. After this time, the batch will be written to the output even if the minimum rows requirement is not met. The current default value is 1 minute and the allowed maximum is 2 hours. If your blob output has path pattern frequency, the wait time cannot be higher than the partition time range.|
 | Encoding    | If you're using CSV or JSON format, an encoding must be specified. UTF-8 is the only supported encoding format at this time. |
 | Delimiter   | Applicable only for CSV serialization. Stream Analytics supports a number of common delimiters for serializing CSV data. Supported values are comma, semicolon, space, tab, and vertical bar. |
-| Format      | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. **Array** specifies that the output is formatted as an array of JSON objects. This array is closed only when the job stops or Stream Analytics has moved on to the next time window. In general, it's preferable to use line-separated JSON, because it doesn't require any special handling while the output file is still being written to. |
+| Format      | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. If you select **Line separated**, the JSON is read one object at a time. The whole content by itself would not be a valid JSON. **Array** specifies that the output is formatted as an array of JSON objects. This array is closed only when the job stops or Stream Analytics has moved on to the next time window. In general, it's preferable to use line-separated JSON, because it doesn't require any special handling while the output file is still being written to. |
 
 When you're using Blob storage as output, a new file is created in the blob in the following cases:
 
@@ -113,7 +113,7 @@ You need a few parameters to configure data streams from event hubs as an output
 | Event serialization format | The serialization format for output data. JSON, CSV, and Avro are supported. |
 | Encoding | For CSV and JSON, UTF-8 is the only supported encoding format at this time. |
 | Delimiter | Applicable only for CSV serialization. Stream Analytics supports a number of common delimiters for serializing data in CSV format. Supported values are comma, semicolon, space, tab, and vertical bar. |
-| Format | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. **Array** specifies that the output is formatted as an array of JSON objects.  |
+| Format | Applicable only for JSON serialization. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. If you select **Line separated**, the JSON is read one object at a time. The whole content by itself would not be a valid JSON. **Array** specifies that the output is formatted as an array of JSON objects.  |
 | Property columns | Optional. Comma-separated columns that need to be attached as user properties of the outgoing message instead of the payload. More information about this feature is in the section [Custom metadata properties for output](#custom-metadata-properties-for-output). |
 
 ## Power BI
@@ -203,7 +203,7 @@ The following table lists the property names and their descriptions for creating
 | Event serialization format |The serialization format for output data. JSON, CSV, and Avro are supported. |
 | Encoding |For CSV and JSON, UTF-8 is the only supported encoding format at this time. |
 | Delimiter |Applicable only for CSV serialization. Stream Analytics supports a number of common delimiters for serializing data in CSV format. Supported values are comma, semicolon, space, tab, and vertical bar. |
-| Format |Applicable only for JSON type. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. **Array** specifies that the output is formatted as an array of JSON objects. |
+| Format |Applicable only for JSON type. **Line separated** specifies that the output is formatted by having each JSON object separated by a new line. If you select **Line separated**, the JSON is read one object at a time. The whole content by itself would not be a valid JSON. **Array** specifies that the output is formatted as an array of JSON objects. |
 | Property columns | Optional. Comma-separated columns that need to be attached as user properties of the outgoing message instead of the payload. More information about this feature is in the section [Custom metadata properties for output](#custom-metadata-properties-for-output). |
 | System Property columns | Optional. Key value pairs of System Properties and corresponding column names that need to be attached to the outgoing message instead of the payload. More information about this feature is in the section [System properties for Service Bus Queue and Topic outputs](#system-properties-for-service-bus-queue-and-topic-outputs)  |