diff --git a/doc/REST-interface.md b/doc/REST-interface.md
index a0db4a6fb8..05ca775199 100644
--- a/doc/REST-interface.md
+++ b/doc/REST-interface.md
@@ -61,7 +61,7 @@ Given a height: returns hash of block in best-block-chain at height provided.
 
 Returns various state info regarding block chain processing.
 Only supports JSON as output format.
-* chain : (string) current network name as defined in BIP70 (main, test, regtest)
+* chain : (string) current network name (main, test, regtest)
 * blocks : (numeric) the current number of blocks processed in the server
 * headers : (numeric) the current number of headers we have validated
 * bestblockhash : (string) the hash of the currently best block
diff --git a/src/chainparams.h b/src/chainparams.h
index 775cd4df61..200723ebed 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -87,7 +87,7 @@ public:
     bool AllowMultiplePorts() const { return fAllowMultiplePorts; }
     /** How long to wait until we allow retrying of a LLMQ connection  */
     int LLMQConnectionRetryTimeout() const { return nLLMQConnectionRetryTimeout; }
-    /** Return the BIP70 network string (main, test or regtest) */
+    /** Return the network string */
     std::string NetworkIDString() const { return strNetworkID; }
     /** Return the list of hostnames to look up for DNS seeds */
     const std::vector<std::string>& DNSSeeds() const { return vSeeds; }
@@ -163,7 +163,7 @@ std::unique_ptr<const CChainParams> CreateChainParams(const std::string& chain);
 const CChainParams &Params();
 
 /**
- * Sets the params returned by Params() to those for the given BIP70 chain name.
+ * Sets the params returned by Params() to those for the given chain name.
  * @throws std::runtime_error when the chain is not supported.
  */
 void SelectParams(const std::string& chain);
diff --git a/src/chainparamsbase.h b/src/chainparamsbase.h
index 47133e7e27..46940e411e 100644
--- a/src/chainparamsbase.h
+++ b/src/chainparamsbase.h
@@ -15,11 +15,13 @@
 class CBaseChainParams
 {
 public:
-    /** BIP70 chain name strings (main, test or regtest) */
+    ///@{
+    /** Chain name strings */
     static const std::string MAIN;
     static const std::string TESTNET;
     static const std::string DEVNET;
     static const std::string REGTEST;
+    ///@}
 
     const std::string& DataDir() const { return strDataDir; }
     int RPCPort() const { return nRPCPort; }
diff --git a/src/qt/networkstyle.h b/src/qt/networkstyle.h
index 15e34b2afa..d452c4b680 100644
--- a/src/qt/networkstyle.h
+++ b/src/qt/networkstyle.h
@@ -14,7 +14,7 @@
 class NetworkStyle
 {
 public:
-    /** Get style associated with provided BIP70 network id, or 0 if not known */
+    /** Get style associated with provided network id, or 0 if not known */
     static const NetworkStyle *instantiate(const QString &networkId);
 
     const QString &getAppName() const { return appName; }
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 64bc1b3075..5bad69a469 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -61,8 +61,8 @@ public:
     CAmount amount;
     // If from a payment request, this is used for storing the memo
     QString message;
-    // If building with BIP70 is disabled, keep the payment request around as
-    // serialized string to ensure load/store is lossless
+    // Keep the payment request around as a serialized string to ensure
+    // load/store is lossless.
     std::string sPaymentRequest;
     // Empty if no authentication or invalid signature/cert/etc.
     QString authenticatedMerchant;
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index b1f6ccf43c..ebbb899455 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1476,7 +1476,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request)
                 {},
                 RPCResult{
             "{\n"
-            "  \"chain\" : \"xxxx\",              (string) current network name as defined in BIP70 (main, test, regtest) and\n"
+            "  \"chain\" : \"xxxx\",              (string) current network name (main, test, regtest) and\n"
             "                                          devnet or devnet-<name> for \"-devnet\" and \"-devnet=<name>\" respectively\n"
             "  \"blocks\" : xxxxxx,             (numeric) the height of the most-work fully-validated chain. The genesis block has height 0\n"
             "  \"headers\" : xxxxxx,            (numeric) the current number of headers we have validated\n"
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 5eb9aa2a8d..23e21d1607 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -420,7 +420,7 @@ static UniValue getmininginfo(const JSONRPCRequest& request)
                     "  \"difficulty\" : xxx.xxxxx    (numeric) The current difficulty\n"
                     "  \"networkhashps\" : nnn,      (numeric) The network hashes per second\n"
                     "  \"pooledtx\" : n              (numeric) The size of the mempool\n"
-                    "  \"chain\" : \"xxxx\",           (string) current network name as defined in BIP70 (main, test, regtest)\n"
+                    "  \"chain\" : \"xxxx\",           (string) current network name (main, test, regtest)\n"
                     "  \"warnings\" : \"...\"          (string) any network and blockchain warnings\n"
                     "}\n"
                 },
diff --git a/src/util/system.h b/src/util/system.h
index da458a87db..6892727d31 100644
--- a/src/util/system.h
+++ b/src/util/system.h
@@ -295,7 +295,7 @@ public:
     void ForceRemoveArg(const std::string& strArg);
 
     /**
-     * Looks for -regtest, -testnet and returns the appropriate BIP70 chain name.
+     * Returns the appropriate chain name from the program arguments.
      * @return CBaseChainParams::MAIN by default; raises runtime error if an invalid combination is given.
      */
     std::string GetChainName() const;