Fix syntax.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 60ab6ea..4341fce 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1000,7 +1000,9 @@
by *n* bits is defined as multiplication with ``pow(2, n)``. Negative shift
counts raise a :exc:`ValueError` exception.
-.. note:: In the current implementation, the right-hand operand is required
+.. note::
+
+ In the current implementation, the right-hand operand is required
to be at most :attr:`sys.maxsize`. If the right-hand operand is larger than
:attr:`sys.maxsize` an :exc:`OverflowError` exception is raised.