Issue #17047: remove doubled words found in 2.7 to 3.4 Lib/*,
as reported by Serhiy Storchaka and Matthew Barnett.
diff --git a/Lib/test/test_descrtut.py b/Lib/test/test_descrtut.py
index 2db3d33..0cf31f5 100644
--- a/Lib/test/test_descrtut.py
+++ b/Lib/test/test_descrtut.py
@@ -316,7 +316,7 @@
     ...         return self.__set(inst, value)
 
 Now let's define a class with an attribute x defined by a pair of methods,
-getx() and and setx():
+getx() and setx():
 
     >>> class C(object):
     ...