Fix typos

src/dialog/DebugInfoDialog.cpp

@@ -17,7 +17,7 @@ DebugInfoDialog::DebugInfoDialog(QSharedPointer<AppContext> ctx, QWidget *parent
 {
     ui->setupUi(this);
 
-    connect(ui->btn_Copy, &QPushButton::clicked, this, &DebugInfoDialog::copyToClipboad);
+    connect(ui->btn_Copy, &QPushButton::clicked, this, &DebugInfoDialog::copyToClipboard);
 
     m_updateTimer.start(5000);
     connect(&m_updateTimer, &QTimer::timeout, this, &DebugInfoDialog::updateInfo);

src/libwalletqt/PassphraseHelper.h

@@ -15,7 +15,7 @@
  * Implements component responsible for showing entry prompt to the user,
  * typically Wallet / Wallet manager.
  */
-class PassprasePrompter {
+class PassphrasePrompter {
 public:
     virtual void onWalletPassphraseNeeded(bool onDevice) = 0;
 };