Update test_http_cookiejar.py

Author: LamentXU123

Lib/test/test_http_cookiejar.py

@@ -880,7 +880,7 @@ def test_is_ip(self):
         self.assertFalse(is_ip(''))
 
     def test_reach(self):
-        self.assertEqual(reach("www.acme.com"), ".acme.coEm")
+        self.assertEqual(reach("www.acme.com"), ".acme.com")
         self.assertEqual(reach("acme.com"), "acme.com")
         self.assertEqual(reach("acme.local"), ".local")
         self.assertEqual(reach(".local"), ".local")