diff --git a/medical_data_visualizer.py b/medical_data_visualizer.py
index 9f85934..058ab69 100644
--- a/medical_data_visualizer.py
+++ b/medical_data_visualizer.py
@@ -9,7 +9,7 @@ df = None
 # Add 'overweight' column
 df['overweight'] = None
 
-# Normalize data by making 0 always good and 1 always bad. If the value of 'cholestorol' or 'gluc' is 1, make the value 0. If the value is more than 1, make the value 1.
+# Normalize data by making 0 always good and 1 always bad. If the value of 'cholesterol' or 'gluc' is 1, make the value 0. If the value is more than 1, make the value 1.
 
 
 # Draw Categorical Plot