getFiles: simplify even more description
getFiles: simplify even more description

Conflicts:
	offapi/com/sun/star/ui/dialogs/XFilePicker.idl

Change-Id: I89cec47234e275d4753a779e320fc6288c6a4fbc
Reviewed-on: https://gerrit.libreoffice.org/16985
Tested-by: Jenkins <5a4fe08359c7f97380e408c717ef42c86939cd86@libreoffice.org>
Reviewed-by: Michael Meeks <7e3f212bc57cabc465c9df7f45a34ee84553965e@collabora.com>
Tested-by: Michael Meeks <7e3f212bc57cabc465c9df7f45a34ee84553965e@collabora.com>

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core