fix: api helper voor extra error checks bij fetch dwengo api + schrijffout in controllers/themes

backend/src/routes/learningObjects.ts

@@ -3,9 +3,12 @@ import { getAllLearningObjects } from '../controllers/learningObjects.js';
 
 const router = express.Router();
 
+// DWENGO learning objects
+
 // Arg: hruid learningPath
 // Query: language
 // Route to fetch list of learning objects based on hruid of learning path
+// example: http://localhost:3000/learningObject/un_artificiele_intelligentie
 router.get('/:hruid', getAllLearningObjects);
 
 export default router;

backend/src/routes/learningPaths.ts

@@ -8,6 +8,8 @@ import {
 
 const router = express.Router();
 
+// DWENGO learning paths
+
 // Query: hruids(list), language
 // Route to fetch learning paths based on a list of HRUIDs
 // Example: http://localhost:3000/learningPath?hruids=pn_werking&hruids=art1