diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 5e17b94f3..df357b22e 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -660,7 +660,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
         dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
     else
         dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), mempool.estimateFee(nTxConfirmTarget).GetFeePerK()) / 1000;
-    QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);
+    QString toolTip4 = tr("Can vary +/- %1 duff(s) per input.").arg(dFeeVary);
 
     l3->setToolTip(toolTip4);
     l4->setToolTip(toolTip4);
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index 2c8da34f7..a856ce692 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -280,8 +280,8 @@ Value prioritisetransaction(const Array& params, bool fHelp)
             "1. \"txid\"       (string, required) The transaction id.\n"
             "2. priority delta (numeric, required) The priority to add or subtract.\n"
             "                  The transaction selection algorithm considers the tx as it would have a higher priority.\n"
-            "                  (priority of a transaction is calculated: coinage * value_in_satoshis / txsize) \n"
-            "3. fee delta      (numeric, required) The fee value (in satoshis) to add (or subtract, if negative).\n"
+            "                  (priority of a transaction is calculated: coinage * value_in_duffs / txsize) \n"
+            "3. fee delta      (numeric, required) The fee value (in duffs) to add (or subtract, if negative).\n"
             "                  The fee is not actually paid, only the algorithm for selecting transactions into a block\n"
             "                  considers the transaction as it would have paid a higher (or lower) fee.\n"
             "\nResult\n"
@@ -351,7 +351,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
             "             n                        (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
             "             ,...\n"
             "         ],\n"
-            "         \"fee\": n,                   (numeric) difference in value between transaction inputs and outputs (in Satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
+            "         \"fee\": n,                   (numeric) difference in value between transaction inputs and outputs (in duffs); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
             "         \"sigops\" : n,               (numeric) total number of SigOps, as counted for purposes of block limits; if key is not present, sigop count is unknown and clients MUST NOT assume there aren't any\n"
             "         \"required\" : true|false     (boolean) if provided and true, this transaction must be in the final block\n"
             "      }\n"
@@ -360,7 +360,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
             "  \"coinbaseaux\" : {                  (json object) data that should be included in the coinbase's scriptSig content\n"
             "      \"flags\" : \"flags\"            (string) \n"
             "  },\n"
-            "  \"coinbasevalue\" : n,               (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in Satoshis)\n"
+            "  \"coinbasevalue\" : n,               (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in duffs)\n"
             "  \"coinbasetxn\" : { ... },           (json object) information for coinbase transaction\n"
             "  \"target\" : \"xxxx\",               (string) The hash target\n"
             "  \"mintime\" : xxx,                   (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
diff --git a/src/rpcnet.cpp b/src/rpcnet.cpp
index 6894b629a..a8f51fa61 100644
--- a/src/rpcnet.cpp
+++ b/src/rpcnet.cpp
@@ -95,7 +95,7 @@ Value getpeerinfo(const Array& params, bool fHelp)
             "    \"pingtime\": n,             (numeric) ping time\n"
             "    \"pingwait\": n,             (numeric) ping wait\n"
             "    \"version\": v,              (numeric) The peer version, such as 7001\n"
-            "    \"subver\": \"/Satoshi:0.8.5/\",  (string) The string version\n"
+            "    \"subver\": \"/Dash Core:x.x.x/\",  (string) The string version\n"
             "    \"inbound\": true|false,     (boolean) Inbound (true) or Outbound (false)\n"
             "    \"startingheight\": n,       (numeric) The starting height (block) of the peer\n"
             "    \"banscore\": n,             (numeric) The ban score\n"
@@ -381,7 +381,7 @@ Value getnetworkinfo(const Array& params, bool fHelp)
             "\nResult:\n"
             "{\n"
             "  \"version\": xxxxx,                      (numeric) the server version\n"
-            "  \"subversion\": \"/Satoshi:x.x.x/\",     (string) the server subversion string\n"
+            "  \"subversion\": \"/Dash Core:x.x.x/\",     (string) the server subversion string\n"
             "  \"protocolversion\": xxxxx,              (numeric) the protocol version\n"
             "  \"localservices\": \"xxxxxxxxxxxxxxxx\", (string) the services we offer to the network\n"
             "  \"timeoffset\": xxxxx,                   (numeric) the time offset\n"