Remove trailing whitespace.
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
index d6e8ca1..d6842e0 100644
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -14,7 +14,7 @@
class or classes, and a method can call the method of a base class with the same
name. Objects can contain an arbitrary amount of private data.
-In C++ terminology, normally class members (including the data members) are
+In C++ terminology, normally class members (including the data members) are
*public* (except see below :ref:`tut-private`),
and all member functions are *virtual*. There are no special constructors or
destructors. As in Modula-3, there are no shorthands for referencing the
@@ -171,7 +171,7 @@
def do_global():
global spam
spam = "global spam"
-
+
spam = "test spam"
do_local()
print("After local assignment:", spam)
@@ -302,7 +302,7 @@
... def __init__(self, realpart, imagpart):
... self.r = realpart
... self.i = imagpart
- ...
+ ...
>>> x = Complex(3.0, -4.5)
>>> x.r, x.i
(3.0, -4.5)
@@ -532,7 +532,7 @@
is ``True`` since :class:`bool` is a subclass of :class:`int`. However,
``issubclass(float, int)`` is ``False`` since :class:`float` is not a
subclass of :class:`int`.
-
+
.. _tut-multiple: