gh-160561: Match the reviewed test exactly: no comment, AF_UNIX

Author: scrieve

Lib/test/test_socket.py

@@ -3196,16 +3196,15 @@ def _testFromFd(self):
         self.serv_conn.send(MSG)
 
     def testFromFdError(self):
-        # Make sure that the fromfd() duplicated socket is closed on error.
         fd = self.cli_conn.fileno()
         fd_count_before = os_helper.fd_count()
 
         with self.assertRaises(TypeError):
             socket.fromfd(fd, "not-a-valid-family", socket.SOCK_STREAM)
         with self.assertRaises(TypeError):
-            socket.fromfd(fd, socket.AF_INET, "not-a-valid-type")
+            socket.fromfd(fd, socket.AF_UNIX, "not-a-valid-type")
         with self.assertRaises(OverflowError):
-            socket.fromfd(fd, socket.AF_INET, 1 << 100)
+            socket.fromfd(fd, socket.AF_UNIX, 1 << 100)
 
         self.assertEqual(os_helper.fd_count(), fd_count_before)