Issue #23921: Standardized documentation whitespace formatting.
Original patch by James Edwards.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index c46ab64..f18984b 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -761,7 +761,7 @@
 (and the ``**expression`` argument, if any -- see below).  So::
 
    >>> def f(a, b):
-   ...  print a, b
+   ...     print a, b
    ...
    >>> f(b=1, *(2,))
    2 1