* “activatable” like #GtkCellRendererToggle,
* which toggles when it gets activated by a mouse click, or it can be
* “editable” like #GtkCellRendererText, which
- * allows the user to edit the text using a #GtkEntry.
+ * allows the user to edit the text using a widget implementing the
+ * #GtkCellEditable interface, e.g. #GtkEntry.
* To make a cell renderer activatable or editable, you have to
* implement the #GtkCellRendererClass.activate or
* #GtkCellRendererClass.start_editing virtual functions, respectively.