diff --git a/src/qt/bitcoinamountfield.h b/src/qt/bitcoinamountfield.h
index e633833de5..f710915a49 100644
--- a/src/qt/bitcoinamountfield.h
+++ b/src/qt/bitcoinamountfield.h
@@ -16,7 +16,7 @@ QT_BEGIN_NAMESPACE
 class QValueComboBox;
 QT_END_NAMESPACE
 
-/** Widget for entering blackcoin amounts.
+/** Widget for entering bitcoin amounts.
   */
 class BitcoinAmountField: public QWidget
 {
diff --git a/src/qt/splashscreen.cpp b/src/qt/splashscreen.cpp
index 7946ad7875..04d67044f2 100644
--- a/src/qt/splashscreen.cpp
+++ b/src/qt/splashscreen.cpp
@@ -70,7 +70,7 @@ SplashScreen::SplashScreen(const NetworkStyle* networkStyle)
     QRect rGradient(QPoint(0,0), splashSize);
     pixPaint.fillRect(rGradient, gradient);
 
-    // draw the blackcoin icon, expected size of PNG: 1024x1024
+    // draw the bitcoin icon, expected size of PNG: 1024x1024
     QRect rectIcon(QPoint(-130,-102), QSize(430,430));
 
     const QSize requiredSize(1024,1024);
diff --git a/src/qt/transactionrecord.cpp b/src/qt/transactionrecord.cpp
index af83f766e9..a9210129e0 100644
--- a/src/qt/transactionrecord.cpp
+++ b/src/qt/transactionrecord.cpp
@@ -66,7 +66,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
 
             if (fAllFromMe) {
                 // Change is only really possible if we're the sender
-                // Otherwise, someone just sent blackcoins to a change address, which should be shown
+                // Otherwise, someone just sent bitcoins to a change address, which should be shown
                 if (wtx.txout_is_change[i]) {
                     continue;
                 }
@@ -81,7 +81,7 @@ QList<TransactionRecord> TransactionRecord::decomposeTransaction(const interface
 
                 if (!std::get_if<CNoDestination>(&wtx.txout_address[i]))
                 {
-                    // Sent to Blackcoin Address
+                    // Sent to Bitcoin Address
                     sub.type = TransactionRecord::SendToAddress;
                     sub.address = EncodeDestination(wtx.txout_address[i]);
                 }