@@ -12,7 +12,6 @@
 WINDOW_WIDTH: int = 90
 WINDOW_HEIGHT: int = 25
 FILE_NAME: str = None
-font_dict = {}
 DEFAULT_FONT_NAME: str = 'Times New Roman'
 
 def ShowFontDialog():
@@ -34,37 +33,45 @@ def ShowFontDialog():
 data = dialog.GetFontData()
 font = data.GetChosenFont()
 
+# extract the seletec settings in the dialog
+# to construct the font style modifiers.
 font_info = font.GetNativeFontInfoUserDesc()
 selected_styles = shlex.split(font_info)
 
+# font bold.
 if 'bold' in selected_styles:
 font_style_modifier += 'bold '
 
+# font italic.
 if 'italic' in selected_styles:
 font_style_modifier += 'italic '
 
+# font underline.
 if font.GetUnderlined():
 font_style_modifier += 'underline '
 
+# font strikethrough/overstrike.
 if font.GetStrikethrough():
 font_style_modifier += 'overstrike '
 
+# get the selected font/text color.
 font_color = data.GetColour()
 font_color = rgb2hex(font_color[0], font_color[1], font_color[2])
 
+# get the selected font name and size.
 font_facename = font.GetFaceName()
-
 font_size = font.GetPointSize()
 
-WINDOW['-BODY-'].update(font=(font_facename, font_size, font_style_modifier),
+# update the font as per the above settings.
+WINDOW['-BODY-'].update(font=(font_facename, font_size, font_style_modifier.rstrip()),
 text_color=font_color)
 
 
 def rgb2hex(r, g, b):
 '''Convert RGB to hex values.'''
 return "#{:02x}{:02x}{:02x}".format(r, g, b)
 
-# string variables to shorten loop and menu code
+# file menu constants.
 file_new: str = 'New (CTRL+N)'
 file_open: str = 'Open (CTRL+O)'
 file_save: str = 'Save (CTRL+S)'
@@ -214,6 +221,7 @@ def about():
 if EVENT in (sg.WINDOW_CLOSED, 'Exit'):
 # exit out of the application is close or exit clicked.
 break
+
 if EVENT in (file_new, 'n:78'):
 new_file()
 if EVENT in (file_open, 'o:79'):