diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 02406955..a6d11081 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -30,7 +30,7 @@ namespace GUIUtil
     void setupAddressWidget(QLineEdit *widget, QWidget *parent);
     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
     bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out);
     bool parseBitcoinURI(QString uri, SendCoinsRecipient *out);