diff --git a/instance-class-static-methods/pizza.py b/instance-class-static-methods/pizza.py
index 9d3243a300..d190c474e7 100644
--- a/instance-class-static-methods/pizza.py
+++ b/instance-class-static-methods/pizza.py
@@ -22,8 +22,12 @@ def prosciutto(cls):
 
     @staticmethod
     def get_size_in_inches(size):
-        """Returns an approximate diameter in inches for common sizes."""
-        size_map = {"small": 8, "medium": 12, "large": 16}
+        """Returns the diameter in inches for common pizza sizes."""
+        size_map = {
+            "small": 8,
+            "medium": 12,
+            "large": 16,
+        }
         return size_map.get(size, "Unknown size")