Get rid of platform differences in MutableList.sort() doc

libraries/stdlib/js/src/kotlin/collections.kt

@@ -148,6 +148,8 @@ public actual fun <T> Iterable<T>.shuffled(): List<T> = toMutableList().apply {
  * Sorts elements in the list in-place according to their natural sort order.
  *
  * The sort is _stable_. It means that equal elements preserve their order relative to each other after sorting.
+ *
+ * @sample samples.collections.Collections.Sorting.sortMutableList
  */
 public actual fun <T : Comparable<T>> MutableList<T>.sort(): Unit {
     collectionsSort(this, naturalOrder())