Fixed import game state

src/js/mods/mod_interface.js

@@ -369,7 +369,7 @@ export class ModInterface {
 
     /**
      * Registers a new state class, should be a GameState derived class
-     * @param {typeof GameState} stateClass
+     * @param {typeof import("../core/game_state").GameState} stateClass
      */
     registerGameState(stateClass) {
         this.modLoader.app.stateMgr.register(stateClass);