fixed formatting error for localization

diff --git a/torbrowser-launcher b/torbrowser-launcher
index f49ef43919be5f8dceb7afa588cb7dcd85385b46..602059e182841d64e5779ca99f8a66af405dfc4f 100755 (executable)
--- a/torbrowser-launcher
+++ b/torbrowser-launcher
@@ -416,7 +416,7 @@ class TorBrowserLauncher:
 
     def download_error(self, f):
         print _("Download error"), f
-        self.set_gui('error', _("Error starting download") + ":\n\n"+f.value+"\n\n" + _("Are you connected to the internet?"), [], False)
+        self.set_gui('error', _("Error starting download:\n\n{0}\n\nAre you connected to the internet?").format(f.value), [], False)
         self.clear_ui()
         self.build_ui()