turnEnd java doc adjusted and Tile constructor call in Board adjusted

Board.java

@@ -59,14 +59,17 @@ public class Board extends Thread {
      * Creats the tiles and assigns the first turn.
      */
     private void initBoard() {
-        for(int i = 0; i < tiles.length; i++) tiles[i] = new Tile(0,0,0);
+        for(int i = 0; i < tiles.length; i++) tiles[i] = new Tile();
         currentPlayer = firstPlayer;
         marks = 0;
     }
 
+    
     /**
      * Ends the turn by increasing the mark counter and changing the player.
      * Additionally it ends the game when certain conditions are met.
+     * 
+     * @return current player won
      */
     public boolean turnEnd() {
         marks++;