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README.md

@@ -489,14 +489,19 @@ creature = Creature()
 Closure
 -------
 ```python
-def multiply_closure(x):
-    def wrapped(y):
-        return x * y
-    return wrapped 
+def multiply_closure(a):
+    def wrapped(b):
+        return a * b
+    return wrapped
+```
 
-multiply_by_3 = multiply_closure(3)
+```python
+>>> multiply_by_3 = multiply_closure(3)
+>>> multiply_by_3(10)
+30
 ```
 
+
 #### Or:
 ```python
 from functools import partial