diff --git a/contrib/block_time.pl b/contrib/block_time.pl
index 17da3c461..4d28b8c80 100755
--- a/contrib/block_time.pl
+++ b/contrib/block_time.pl
@@ -1,6 +1,8 @@
 #!/usr/bin/perl
 # Copyright 2019-2020 The Hush developers
-# Released under the GPLv3
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
+# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 use warnings;
 use strict;
 
diff --git a/contrib/checkpoints.pl b/contrib/checkpoints.pl
index bf11a8f7f..08bcf4e20 100755
--- a/contrib/checkpoints.pl
+++ b/contrib/checkpoints.pl
@@ -1,6 +1,8 @@
 #!/usr/bin/perl
 # Copyright 2019-2020 The Hush developers
-# Released under the GPLv3
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
+# file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 use warnings;
 use strict;
 # Generate checkpoint data for use in src/main.cpp
diff --git a/contrib/hush-cli.bash-completion b/contrib/hush-cli.bash-completion
index b750e4ae9..90209c0d7 100644
--- a/contrib/hush-cli.bash-completion
+++ b/contrib/hush-cli.bash-completion
@@ -1,7 +1,7 @@
 # bash programmable completion for hush-cli(1)
 # Copyright (c) 2012-2016 The Bitcoin Core developers
-# Copyright (c) 2018 The Hush developers
-# Distributed under the MIT software license, see the accompanying
+# Copyright (c) 2018-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
 # call $hush-cli for RPC
diff --git a/contrib/test-patches/README.md b/contrib/test-patches/README.md
deleted file mode 100644
index def40b0d6..000000000
--- a/contrib/test-patches/README.md
+++ /dev/null
@@ -1,7 +0,0 @@
-### Test Patches ###
-
-These patches are applied when the automated pull-tester
-tests each pull and when master is tested using jenkins.
-You can find more information about the tests run at
-[http://jenkins.bluematt.me/pull-tester/files/
-](http://jenkins.bluematt.me/pull-tester/files/)
\ No newline at end of file
diff --git a/contrib/testgen/README.md b/contrib/testgen/README.md
index 83624f443..903e4ed6d 100644
--- a/contrib/testgen/README.md
+++ b/contrib/testgen/README.md
@@ -1,8 +1,8 @@
 ### TestGen ###
 
-Utilities to generate test vectors for the data-driven Bitcoin tests.
+Utilities to generate test vectors for the data-driven Hush tests.
 
 Usage: 
 
     gen_base58_test_vectors.py valid 50 > ../../src/test/data/base58_keys_valid.json
-    gen_base58_test_vectors.py invalid 50 > ../../src/test/data/base58_keys_invalid.json
\ No newline at end of file
+    gen_base58_test_vectors.py invalid 50 > ../../src/test/data/base58_keys_invalid.json
diff --git a/contrib/zmq/zmq_sub.py b/contrib/zmq/zmq_sub.py
index b1603e3d0..b2ef3022e 100755
--- a/contrib/zmq/zmq_sub.py
+++ b/contrib/zmq/zmq_sub.py
@@ -1,6 +1,7 @@
 #!/usr/bin/env python2
 # Copyright (c) 2014-2016 The Bitcoin Core developers
-# Distributed under the MIT software license, see the accompanying
+# Copyright (c) 2019-2020 The Hush developers
+# Distributed under the GPLv3 software license, see the accompanying
 # file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
 import array