Edit

The Modifier pane appears when you select an attribute for Largeur, Largeur de rapprochement or Autres.

Depending on the attributes different settings are offered.

Largeur	For every selection you can define if you want to modify the Absolu or Relatif value.
	Absolu	The concerned width is set to this value.
	Relatif	The concerned width is modified by this value. The value can be positive or negative.
Largeur de rapprochement	The cover width is modified without replacing the modules. Different modules can also be affected together by this action.
	Largeur de recouvrement pour l'augmentation	Select the cover width for the widening modules.
	Largeur de recouvrement pour la diminution	Select the cover width for the narrowing modules.
Autres	Aspect de la diminution	Define the narrowing look: en dessous or au-dessus.
Autres	Direction des augmentations	Define direction of widening: Automatique, Vers la gauche or Vers la droite.