(minor) text change: 'Expires after'

electrum/gui/qt/main_window.py

@@ -1024,7 +1024,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
             _('Expired requests have to be deleted manually from your list, in order to free the corresponding Bitcoin addresses.'),
             _('The bitcoin address never expires and will always be part of this electrum wallet.'),
         ])
-        grid.addWidget(HelpLabel(_('Request expires'), msg), 2, 0)
+        grid.addWidget(HelpLabel(_('Expires after'), msg), 2, 0)
         grid.addWidget(self.expires_combo, 2, 1)
         self.expires_label = QLineEdit('')
         self.expires_label.setReadOnly(1)