fix

gui/qt/network_dialog.py

@@ -225,7 +225,7 @@ class NetworkChoiceLayout(object):
         self.cph.editingFinished.connect(on_cph)
 
         msg =  ' '.join([
-            _("Electrum connects to several nodes in order to download block headers and find out the longest blockchain."), " "
+            _("Electrum connects to several nodes in order to download block headers and find out the longest blockchain."),
             _("This blockchain is used to verify the transactions sent by your transaction server.")
         ])
         grid.addWidget(QLabel(_('Status') + ':'), 0, 0)