class documentation - a shitload of it

app/src/main/java/chess/model/pieces/Bishop.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * Bishop piece.
+ */
 public class Bishop extends Piece {
 
 	public Bishop(Color color) {

app/src/main/java/chess/model/pieces/King.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * King piece.
+ */
 public class King extends Piece {
 
 	public King(Color color) {

app/src/main/java/chess/model/pieces/Knight.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * Knight piece.
+ */
 public class Knight extends Piece {
 
 	public Knight(Color color) {

app/src/main/java/chess/model/pieces/Pawn.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * Pawn piece.
+ */
 public class Pawn extends Piece {
 
 	public Pawn(Color color) {

app/src/main/java/chess/model/pieces/Queen.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * Queen piece.
+ */
 public class Queen extends Piece {
 
 	public Queen(Color color) {

app/src/main/java/chess/model/pieces/Rook.java

@@ -4,6 +4,9 @@ import chess.model.Color;
 import chess.model.Piece;
 import chess.model.PieceVisitor;
 
+/**
+ * Rook piece.
+ */
 public class Rook extends Piece {
 
 	public Rook(Color color) {