[enh] #798 update french translation

src/sakia/gui/sub/transfer/controller.py

@@ -389,14 +389,20 @@ class TransferController(QObject):
                         )
                         + " BAT"
                     )
-                message += "\n\n" + QCoreApplication.translate(
+                message += QCoreApplication.translate(
                     "TransferController",
                     '<li>Error in {}: <span style="color: red">{} {}</span></li>',
-                ).format(_condition, _error, _param)
+                ).format(
+                    _condition,
+                    QCoreApplication.translate("SourcesServices", _error),
+                    _param,
+                )
             message += "</ul>"
         # open message box displaying source check result
         qmessagebox = QMessageBox(self.view)
-        qmessagebox.setWindowTitle("Check source condition")
+        qmessagebox.setWindowTitle(
+            QCoreApplication.translate("TransferController", "Check source condition")
+        )
         qmessagebox.setText(message)
         qmessagebox.exec()