change player name file

src/GomokuBoard.java

@@ -2,8 +2,11 @@ import java.util.List;
 import java.util.ArrayList;
 
 public class GomokuBoard {
+    /** The firstcell in the board, at the top left of the board. */
     private GomokuCell firstCell;
+    /** The width of the GomokuBoard.*/
     private int boardWith;
+    /**  The height of the GomokuBoard.*/
     private int bordHeight;
 
     //------------------Constructors--------------------------