Further fixes

Author: meatball133

exercises/concept/train-driver/.docs/instructions.md

@@ -28,7 +28,7 @@ Now the first two wagons in the `array` have to be moved to the back of the trai
 Your friend would be really grateful to you for fixing their mistake.
 
 Implement a function `fixListOfWagons` that accepts an array of the id of each wagon.
-It `return` an `array` where the 2 first elements repositioned to the end of the `array`.
+It `return` an `array` where the 2 first elements repositioned to the end of the `array` and the locomotive is added to the front.
 
 ```javascript
 eachWagonsID = [2, 5, 1, 7, 4, 12, 6, 3, 13];

exercises/concept/train-driver/.meta/exemplar.js

@@ -22,7 +22,7 @@
  */
 export function fixListOfWagons(eachWagonsID) {
   const [first, second, ...rest] = eachWagonsID;
-  return [...rest, first, second];
+  return [1, ...rest, first, second];
 }
 
 /**