Use ellipsis for non-immediate menu items

scripts/joinmarket-qt.py

@@ -1419,13 +1419,13 @@ class JMMainWindow(QMainWindow):
     def initUI(self):
         self.statusBar().showMessage("Ready")
         self.setGeometry(300, 300, 250, 150)
-        loadAction = QAction('&Load', self)
+        loadAction = QAction('&Load...', self)
         loadAction.setStatusTip('Load wallet from file')
         loadAction.triggered.connect(self.selectWallet)
-        generateAction = QAction('&Generate', self)
+        generateAction = QAction('&Generate...', self)
         generateAction.setStatusTip('Generate new wallet')
         generateAction.triggered.connect(self.generateWallet)
-        recoverAction = QAction('&Recover', self)
+        recoverAction = QAction('&Recover...', self)
         recoverAction.setStatusTip('Recover wallet from seed phrase')
         recoverAction.triggered.connect(self.recoverWallet)
         showSeedAction = QAction('&Show seed', self)