as discussed with luzpaz in https://github.com/FreeCAD/FreeCAD/pull/3735 there shouldn't be trailing newlines in translated strings. - Moreover fix the logic of the output dialog text
as discussed with luzpaz in https://github.com/FreeCAD/FreeCAD/pull/3735 there shouldn't be trailing newlines in translated strings. - Moreover fix the logic of the output dialog text