[For v0.18]PartDesign: translation fixes
[For v0.18]PartDesign: translation fixes

ref: https://crowdin.com/translate/freecad/564/en-sv#6502053
[skip ci]
Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master