Update ac_private test, which almost passes

qa/rpc-tests/ac_private.py

@@ -1,6 +1,8 @@
 #!/usr/bin/env python2
-# Copyright (c) 2019 The Hush developers
+# Copyright (c) 2018-2020 The Hush developers
 # Copyright (c) 2018 SuperNET developers
+# Released under the GPLv3
+
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -35,7 +37,7 @@ class AssetChainPrivateTest (BitcoinTestFramework):
 
     def setup_network(self, split = False):
         print("Setting up network...")
-        # These nodes simulate the ARRR asset chain parameters
+        # These nodes simulate z2z asset chain parameters
         self.nodes   = start_nodes(self.num_nodes, self.options.tmpdir,
                     extra_args=[[
                     # always give -ac_name as first extra_arg and port as third