@@ -26,13 +26,15 @@
 
 4. RESET would reset thecurrent game session and
 start over a fresh board.
-
 """
 
 import os
 import numpy as np
 import PySimpleGUI as sg
 
+# change the default theme.
+# sg.theme('dark grey 9')
+
 INIT_WINDOW = None
 GAME_BOARD = None
 
@@ -237,7 +239,7 @@ def is_winning():
 
 def display_winner_and_continue(winning_marker: str):
 '''display the winner of the current board.
-
+
 PARAMS:
 1. winning_marker - the marker that won the current board.
 '''
@@ -272,7 +274,11 @@ def init_game_window():
 
 def reset_game_board(reset_board: str):
 '''Resets the current game board and re-initializes all the
-game parameters to continue playing the game with the same players.'''
+game parameters to continue playing the game with the same players.
+
+PARAMS:
+1. reset_board - resets the current board to the initial state.
+'''
 
 global GAME_PROGRESS_ARRAY
 global STEP_COUNTER
@@ -394,7 +400,7 @@ def initialize_game_board():
 else PLAYER2_MARKER if CURRENT_MARKER == PLAYER2_MARKER else ' ')
 
 # Change the color of the player text to mark
-# the next player's turn. 'DarkBlue indicates
+# the next player's turn. 'DarkBlue' indicates
 # the player who should make the next move.'
 # Additionally, Once the player has made a move,
 # disable the button.