Add comments to states.

source/appstates/UserOptionState.cpp

@@ -34,6 +34,8 @@ namespace
     };
 } // namespace
 
+//                      ---- Construction ----
+
 UserOptionState::UserOptionState(data::User *user, TitleSelectCommon *titleSelect)
     : m_user(user)
     , m_titleSelect(titleSelect)
@@ -45,6 +47,8 @@ UserOptionState::UserOptionState(data::User *user, TitleSelectCommon *titleSelec
     UserOptionState::initialize_data_struct();
 }
 
+//                      ---- Public functions ----
+
 void UserOptionState::update()
 {
     const bool hasFocus = BaseState::has_focus();
@@ -91,6 +95,8 @@ void UserOptionState::render()
 
 void UserOptionState::refresh_required() { m_refreshRequired = true; }
 
+//                      ---- Private functions ----
+
 void UserOptionState::create_menu_panel()
 {
     static constexpr int SIZE_PANEL_WIDTH = 480;