[3.9] gh-89885: Improve import example in language reference (GH-91523)

Doc/reference/import.rst

@@ -483,21 +483,19 @@ submodule.  Let's say you have the following directory structure::
     spam/
         __init__.py
         foo.py
-        bar.py
 
-and ``spam/__init__.py`` has the following lines in it::
+and ``spam/__init__.py`` has the following line in it::
 
     from .foo import Foo
-    from .bar import Bar
 
-then executing the following puts a name binding to ``foo`` and ``bar`` in the
+then executing the following puts name bindings for ``foo`` and ``Foo`` in the
 ``spam`` module::
 
     >>> import spam
     >>> spam.foo
     <module 'spam.foo' from '/tmp/imports/spam/foo.py'>
-    >>> spam.bar
-    <module 'spam.bar' from '/tmp/imports/spam/bar.py'>
+    >>> spam.Foo
+    <class 'spam.foo.Foo'>
 
 Given Python's familiar name binding rules this might seem surprising, but
 it's actually a fundamental feature of the import system.  The invariant