Fix comment.

src/ftxui/component/checkbox.cpp

@@ -28,11 +28,7 @@ class CheckboxBase : public ComponentBase, public CheckboxOption {
     const bool is_active = Active();
     auto focus_management = is_focused ? focus : is_active ? select : nothing;
     auto entry_state = EntryState{
-        *label,
+        *label, *checked, is_active, is_focused || hovered_, -1,
-        *checked,
-        is_active,
-        is_focused || hovered_,
-        -1,
     };
     auto element = (transform ? transform : CheckboxOption::Simple().transform)(
         entry_state);

src/ftxui/component/component.cpp

@@ -51,7 +51,7 @@ size_t ComponentBase::ChildCount() const {
   return children_.size();
 }
 
-/// @brief Return index of child or -1 if not found.
+/// @brief Return index of the component in its parent. -1 if no parent.
 /// @ingroup component
 int ComponentBase::Index() const {
   if (parent_ == nullptr) {

src/ftxui/component/radiobox.cpp

@@ -40,11 +40,7 @@ class RadioboxBase : public ComponentBase, public RadioboxOption {
                               : is_menu_focused ? focus
                                                 : select;
       auto state = EntryState{
-          entries[i],
+          entries[i], selected() == i, is_selected, is_focused, i,
-          selected() == i,
-          is_selected,
-          is_focused,
-          i,
       };
       auto element =
           (transform ? transform : RadioboxOption::Simple().transform)(state);