message: imporve labels of skybox params
diff: @@ -33,20 +33,20 @@ const SharedParams = {
  const SkyboxParams = {
  faces: PD.MappedStatic('urls', {
  urls: PD.Group({
  - nx: PD.Text('', { label: 'Negative X' }),
  - ny: PD.Text('', { label: 'Negative Y' }),
  - nz: PD.Text('', { label: 'Negative Z' }),
  - px: PD.Text('', { label: 'Positive X' }),
  - py: PD.Text('', { label: 'Positive Y' }),
  - pz: PD.Text('', { label: 'Positive Z' }),
  + nx: PD.Text('', { label: 'Negative X / Left' }),
  + ny: PD.Text('', { label: 'Negative Y / Bottom' }),
  + nz: PD.Text('', { label: 'Negative Z / Back' }),
  + px: PD.Text('', { label: 'Positive X / Right' }),
  + py: PD.Text('', { label: 'Positive Y / Top' }),
  + pz: PD.Text('', { label: 'Positive Z / Front' }),
  }, { isExpanded: true, label: 'URLs' }),
  files: PD.Group({
  - nx: PD.File({ label: 'Negative X', accept: 'image/*' }),
  - ny: PD.File({ label: 'Negative Y', accept: 'image/*' }),
  - nz: PD.File({ label: 'Negative Z', accept: 'image/*' }),
  - px: PD.File({ label: 'Positive X', accept: 'image/*' }),
  - py: PD.File({ label: 'Positive Y', accept: 'image/*' }),
  - pz: PD.File({ label: 'Positive Z', accept: 'image/*' }),
  + nx: PD.File({ label: 'Negative X / Left', accept: 'image/*' }),
  + ny: PD.File({ label: 'Negative Y / Bottom', accept: 'image/*' }),
  + nz: PD.File({ label: 'Negative Z / Back', accept: 'image/*' }),
  + px: PD.File({ label: 'Positive X / Right', accept: 'image/*' }),
  + py: PD.File({ label: 'Positive Y / Top', accept: 'image/*' }),
  + pz: PD.File({ label: 'Positive Z / Front', accept: 'image/*' }),
  }, { isExpanded: true, label: 'Files' }),
  }),
  ...SharedParams,
  