diff --git a/materials/make_pizzas_ruff_demo.py b/materials/make_pizzas_ruff_demo.py
index d9fa0a1..af06ecb 100644
--- a/materials/make_pizzas_ruff_demo.py
+++ b/materials/make_pizzas_ruff_demo.py
@@ -3,7 +3,7 @@ from italianfood.dough import PizzaDough
 import numpy as np
 import time
 pizzaName='Hello pizza'
-class pizza:
+class Pizza:
     dough: PizzaDough
     num_pizzas:int=1
     is_ready: bool = False
@@ -19,7 +19,7 @@ class pizza:
         self.num_pizzas = num_pizza_balls
         self.dough = dough
         self.make_pizza_balls()
-    def Make_pizza_balls(self):
+    def make_pizza_balls(self):
         self.weight_per_pizza_ball = self.dough.total_weight / self.num_pizzas
         print(f"Each Pizza will be made out of {self.weight_per_pizza_ball} g dough.\n...")
         print("Now imagine expert pizza tossing skills!\n...")
@@ -27,7 +27,7 @@ class pizza:
 
 
         return self
-    def ADD_TOPPINGS(self, toppings):
+    def add_toppings(self, toppings):
         self.toppings = toppings
         print(f"Adding {self.toppings} to pizza(s).\n...")
         return self