Whitespace normalization.  Ugh, we really need to do this more often.
You might want to review this change as it's my first time.  Be gentle. :-)
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 00a1dea..53181ac 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1248,7 +1248,7 @@
         c.abc = 5
         vereq(c.abc, 5)
 
-        # _unicode_to_string used to modify slots in certain circumstances 
+        # _unicode_to_string used to modify slots in certain circumstances
         slots = (unicode("foo"), unicode("bar"))
         class C(object):
             __slots__ = slots
@@ -1263,7 +1263,7 @@
         except (TypeError, UnicodeEncodeError):
             pass
         else:
-            raise TestFailed, "[unichr(128)] slots not caught" 
+            raise TestFailed, "[unichr(128)] slots not caught"
 
     # Test leaks
     class Counted(object):