fixed 2 typos in example code kindly pointed out by Tom Jenkins.

pep-0323.txt

@@ -143,7 +143,7 @@ Specification
     addition to the body of class Iter would suffice:
 
             def __copy__(self):
-                result = self.__class__(sequence)
+                result = self.__class__(self.sequence)
                 result.index = self.index
                 return result
 
@@ -330,7 +330,7 @@ Rationale
                 return self.i, self.it.next()
 
             def __copy__(self):
-                result = self.__class__.new()
+                result = self.__class__.__new__()
                 result.it = self.it.__copy__()
                 result.i = self.i
                 return result