diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 7e2b006d929..ef57e017b43 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -28,7 +28,7 @@ public:
     static void setupAddressWidget(QLineEdit *widget, QWidget *parent);
     static void setupAmountWidget(QLineEdit *widget, QWidget *parent);
 
-    // Parse "bitcoin:" URI into recipient object, return true on succesful parsing
+    // Parse "bitcoin:" URI into recipient object, return true on successful parsing
     // See Bitcoin URI definition discussion here: https://bitcointalk.org/index.php?topic=33490.0
     static bool parseBitcoinURI(const QUrl *, SendCoinsRecipient *out);
     static bool parseBitcoinURI(QString uri, SendCoinsRecipient *out);