diff --git a/DemoPrograms/Demo_Conways_Game_of_Life.py b/DemoPrograms/Demo_Conways_Game_of_Life.py
index 115704f6..200752f2 100644
--- a/DemoPrograms/Demo_Conways_Game_of_Life.py
+++ b/DemoPrograms/Demo_Conways_Game_of_Life.py
@@ -124,7 +124,7 @@ class GameOfLife:
              sg.Text('', size=(3, 1), key='-S2-OUT-')]
         ]
 
-        self.window = sg.Window('John Conway\' Game of Life', layout, finalize=True)
+        self.window = sg.Window('John Conway\'s Game of Life', layout, finalize=True)
         event, values = self.window.read(timeout=0)
         self.delay = values['-SLIDER-']
         self.window['-S1-OUT-'].update(values['-SLIDER-'])