Issue #1717: Remove cmp.  Stage 1: remove all uses of cmp and __cmp__ from
the standard library and tests.
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 2e74b68..bfc31af 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -570,7 +570,7 @@
             self.fail("missing KeyError")
 
     def test_bad_key(self):
-        # Dictionary lookups should fail if __cmp__() raises an exception.
+        # Dictionary lookups should fail if __eq__() raises an exception.
         class CustomException(Exception):
             pass