diff --git a/src/bech32.cpp b/src/bech32.cpp
index 78c35b976..ba2ba8904 100644
--- a/src/bech32.cpp
+++ b/src/bech32.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2017 Pieter Wuille
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php
 
 #include "bech32.h"
 
diff --git a/src/bech32.h b/src/bech32.h
index 2e2823e97..88a11486f 100644
--- a/src/bech32.h
+++ b/src/bech32.h
@@ -1,8 +1,9 @@
 // Copyright (c) 2017 Pieter Wuille
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php
 
-// Bech32 is a string encoding format used in newer address types.
+// Bech32 is a string encoding format used in Sapling zaddrs
 // The output consists of a human-readable part (alphanumeric), a
 // separator character (1), and a base32 data section, the last
 // 6 characters of which are a checksum.
diff --git a/src/dbwrapper.cpp b/src/dbwrapper.cpp
index 47bbb0f05..7b7529a1f 100644
--- a/src/dbwrapper.cpp
+++ b/src/dbwrapper.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2012-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php
 
 #include "dbwrapper.h"
 
diff --git a/src/hash.cpp b/src/hash.cpp
index 7471da8fb..c15212a84 100644
--- a/src/hash.cpp
+++ b/src/hash.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2013-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/metrics.h b/src/metrics.h
index 84ea9ed51..c110573a2 100644
--- a/src/metrics.h
+++ b/src/metrics.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2016 The Zcash developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/protocol.cpp b/src/protocol.cpp
index 36ed63934..77892bae6 100644
--- a/src/protocol.cpp
+++ b/src/protocol.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/pubkey.cpp b/src/pubkey.cpp
index c714c8671..0d9096f61 100644
--- a/src/pubkey.cpp
+++ b/src/pubkey.cpp
@@ -1,7 +1,8 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
 // Copyright (c) 2017 The Zcash developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php
 
 /******************************************************************************
  * Copyright © 2014-2019 The SuperNET Developers.                             *
@@ -41,12 +42,12 @@ bool CPubKey::Verify(const uint256 &hash, const std::vector<unsigned char>& vchS
     if (vchSig.size() == 0) {
         return false;
     }
-    /* Zcash, unlike Bitcoin, has always enforced strict DER signatures. */
+    /* Hush, unlike Bitcoin, has always enforced strict DER signatures. */
     if (!secp256k1_ecdsa_signature_parse_der(secp256k1_context_verify, &sig, &vchSig[0], vchSig.size())) {
         return false;
     }
     /* libsecp256k1's ECDSA verification requires lower-S signatures, which have
-     * not historically been enforced in Bitcoin or Zcash, so normalize them first. */
+     * not historically been enforced in Bitcoin or Hush, so normalize them first. */
     secp256k1_ecdsa_signature_normalize(secp256k1_context_verify, &sig, &sig);
     return secp256k1_ecdsa_verify(secp256k1_context_verify, &sig, hash.begin(), &pubkey);
 }
@@ -142,7 +143,7 @@ bool CExtPubKey::Derive(CExtPubKey &out, unsigned int nChild) const {
 /* static */ bool CPubKey::CheckLowS(const std::vector<unsigned char>& vchSig) {
     secp256k1_ecdsa_signature sig;
 
-    /* Zcash, unlike Bitcoin, has always enforced strict DER signatures. */
+    /* Hush, unlike Bitcoin, has always enforced strict DER signatures. */
     if (!secp256k1_ecdsa_signature_parse_der(secp256k1_context_verify, &sig, &vchSig[0], vchSig.size())) {
         return false;
     }
diff --git a/src/sync.cpp b/src/sync.cpp
index 31c3301bd..8322a6383 100644
--- a/src/sync.cpp
+++ b/src/sync.cpp
@@ -1,6 +1,7 @@
 // Copyright (c) 2011-2012 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// Copyright (c) 2019-2020 The Hush developers
+// file COPYING or https://www.opensource.org/licenses/mit-license.php
 
 /******************************************************************************
  * Copyright © 2014-2019 The SuperNET Developers.                             *