restore the original line break in class_basics.rst

hoefling · hoefling · commit a79852e8f2a7 · 2019-10-08T21:04:28.000+02:00
Signed-off-by: Oleg Höfling &lt;oleg.hoefling@gmail.com&gt;
diff --git a/docs/source/class_basics.rst b/docs/source/class_basics.rst
@@ -148,7 +148,8 @@ being used as an instance variable, as discussed previously:
   a = A()
   a.x = 1  # Also OK
 
-Note that :py:data:`~typing.ClassVar` is not a class, and you can't use it with :py:func:`isinstance` or :py:func:`issubclass`. It does not change Python
+Note that :py:data:`~typing.ClassVar` is not a class, and you can't use it with
+:py:func:`isinstance` or :py:func:`issubclass`. It does not change Python
 runtime behavior -- it's only for type checkers such as mypy (and
 also helpful for human readers).
 
