gtk:shortcuts-shortcut-subtitle (object)

object -- a gtk:shortcuts-shortcut widget
subtitle -- a string with the subtitle for the shortcut

Accessor of the subtitle slot of the gtk:shortcuts-shortcut class. The subtitle for the shortcut or gesture. This is typically used for gestures and should be a short, one-line text that describes the gesture itself. For the predefined gesture types, GTK provides a subtitle on its own.