minor fix re translated string

electrum/gui/kivy/uix/dialogs/tx_dialog.py

@@ -243,9 +243,8 @@ class TxDialog(Factory.Popup):
         to_delete |= self.wallet.get_depending_transactions(txid)
         question = _("Are you sure you want to remove this transaction?")
         if len(to_delete) > 1:
-            question = _(
+            question = (_("Are you sure you want to remove this transaction and {} child transactions?")
-                "Are you sure you want to remove this transaction and {} child transactions?".format(len(to_delete) - 1)
+                        .format(len(to_delete) - 1))
-            )
 
         def on_prompt(b):
             if b:

electrum/gui/qt/history_list.py

@@ -610,9 +610,8 @@ class HistoryList(MyTreeView, AcceptFileDragDrop):
         to_delete |= self.wallet.get_depending_transactions(delete_tx)
         question = _("Are you sure you want to remove this transaction?")
         if len(to_delete) > 1:
-            question = _(
+            question = (_("Are you sure you want to remove this transaction and {} child transactions?")
-                "Are you sure you want to remove this transaction and {} child transactions?".format(len(to_delete) - 1)
+                        .format(len(to_delete) - 1))
-            )
         answer = QMessageBox.question(self.parent, _("Please confirm"), question, QMessageBox.Yes, QMessageBox.No)
         if answer == QMessageBox.No:
             return