| E:focus-within | [CSS Selector Level 4](https://drafts.csswg.org/selectors/#focus-within-pseudo) | Set on all ancestors of the focus widget, unlike CSS |
| E:focus-visible | [CSS Selector Level 4](https://drafts.csswg.org/selectors/#focus-within-pseudo) | Set on focus widget and all ancestors, unlike CSS |
| E:disabled | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_INSENSITIVE |
-| E:disabled | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_CHECKED |
+| E:checked | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#UIstates) | Corresponds to GTK_STATE_FLAG_CHECKED |
| E:indeterminate | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#indeterminate) | Corresponds to GTK_STATE_FLAG_INCONSISTENT |
| E:backdrop, E:selected | | Corresponds to GTK_STATE_FLAG_BACKDROP, GTK_STATE_FLAG_SELECTED |
| E:not(selector) | [CSS Selector Level 3](https://www.w3.org/TR/css3-selectors/#negation) | |
* expanded widget yourself, such as when you want to actually create
* the widget at expansion time. In this case, create a `GtkExpander`
* but do not add a child to it. The expander widget has an
- * [property@Gtk.Expander:expanded[ property which can be used to
+ * [property@Gtk.Expander:expanded] property which can be used to
* monitor its expansion state. You should watch this property with
* a signal connection as follows:
*