fix indent in controlflow.rst docs (python#134008)

Yzi-Li · Pranjal095 · commit 411a5f08cd38 · 2025-07-12T20:33:08.000+05:30
diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
@@ -1056,7 +1056,7 @@ Here is an example of a multi-line docstring::
    >>> print(my_function.__doc__)
    Do nothing, but document it.
 
-       No, really, it doesn't do anything.
+   No, really, it doesn't do anything.
 
 
 .. _tut-annotations:
