class documentation - a shitload of it

app/src/main/java/chess/controller/CommandSender.java

@@ -20,6 +20,10 @@ import chess.model.Coordinate;
 import chess.model.Move;
 import chess.model.Piece;
 
+/**
+ * Interface for sending commands to the game, make long string of commands easier.
+ */
+
 public interface CommandSender {
 
 	CommandExecutor getCommandExecutor();