Added comment

Author: Dmitx

api/routes/user.js

@@ -4,6 +4,7 @@ const router = express.Router();
 const UserController = require('../controllers/user');
 const checkAuth = require('../middleware/check-auth');
 
+// Handle incoming requests
 router.post("/signup", UserController.user_signup);
 
 router.post("/login", UserController.user_login);