lb export api update

Author: ShashiSubramanya

modules/ROOT/pages/data-report-v2-api.adoc

@@ -185,9 +185,9 @@ curl -X POST \
 ThoughtSpot provides the following REST API v2 endpoints to fetch data:
 
 * xref:_liveboard_report_api[`POST /api/rest/2.0/report/liveboard`] +
-Download data from a Liveboard in the PDF, PNG, CSV, or XLSX file format.
+Download a Liveboard and its visualizations in PDF or PNG file format.
 * xref:#_answer_report_api[`POST /api/rest/2.0/report/answer`] +
-Download data from a saved Answer in the PDF, PNG, CSV, or XLSX file format.
+Download data from a saved Answer in PDF, PNG, CSV, or XLSX file format.
 
 === Liveboard Report API
 
@@ -202,8 +202,8 @@ In the `POST` request body, specify the GUID or name of the Liveboard as `metada
 * Attempting to override existing filter values with runtime filters while exporting a Liveboard will result in an error.
 ====
 
-The default `file_format` is PDF. For PDF, you can specify additional parameters to customize the page orientation and include or exclude the cover page, logo, footer text, and page numbers.
-You can also download the report in PNG format. For PNG file format, you can include cover page and filters.
+The default `file_format` is PDF. For PDF downloads, you can specify additional parameters to customize the page orientation and include or exclude the cover page, logo, footer text, and page numbers.
+You can also download the report in PNG format. For PNG, you can include cover page and filters.
 
 ==== Example
 [source,cURL]