-;;; The class update code promises to call update-constructors whenever the
-;;; class is changed. That is, whenever the supers, slots or options change.
-;;; If user defined classes of constructor needs to be updated in more than
-;;; these circumstances, they should use the dependent updating mechanism to
-;;; make sure update-constructors is called.
+;;; The class update code promises to call update-constructors
+;;; whenever the class is changed. That is, whenever the supers, slots
+;;; or options change. If user defined classes of constructor needs to
+;;; be updated in more than these circumstances, they should use the
+;;; dependent updating mechanism to make sure update-constructors is
+;;; called.