[gnome-control-center] network: use Unicode in translatable strings

[Piotr Drąg <piotrdrag src gnome org>]

commit eabc8781928c838fe022355ee621690c1f92f5d4
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Oct 3 14:41:53 2016 +0200

    network: use Unicode in translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772199

 panels/network/connection-editor/vpn-helpers.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/panels/network/connection-editor/vpn-helpers.c b/panels/network/connection-editor/vpn-helpers.c
index 320f8cb..09b5208 100644
--- a/panels/network/connection-editor/vpn-helpers.c
+++ b/panels/network/connection-editor/vpn-helpers.c
@@ -140,7 +140,7 @@ import_vpn_from_file_cb (GtkWidget *dialog, gint response, gpointer user_data)
                                                     GTK_BUTTONS_OK,
                                                     _("Cannot import VPN connection"));
                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
-                                                _("The file '%s' could not be read or does not contain 
recognized VPN connection information\n\nError: %s."),
+                                                _("The file “%s” could not be read or does not contain 
recognized VPN connection information\n\nError: %s."),
                                                 bname, error ? error->message : "unknown error");
                g_free (bname);
                g_signal_connect (err_dialog, "delete-event", G_CALLBACK (gtk_widget_destroy), NULL);
@@ -227,7 +227,7 @@ export_vpn_to_file_cb (GtkWidget *dialog, gint response, gpointer user_data)
                                                         GTK_DIALOG_DESTROY_WITH_PARENT,
                                                         GTK_MESSAGE_QUESTION,
                                                         GTK_BUTTONS_CANCEL,
-                                                        _("A file named \"%s\" already exists."),
+                                                        _("A file named “%s” already exists."),
                                                         bname);
                gtk_dialog_add_buttons (GTK_DIALOG (replace_dialog), _("_Replace"), GTK_RESPONSE_OK, NULL);
                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (replace_dialog),
@@ -269,7 +269,7 @@ done:
                                                     GTK_BUTTONS_OK,
                                                     _("Cannot export VPN connection"));
                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (err_dialog),
-                                                _("The VPN connection '%s' could not be exported to 
%s.\n\nError: %s."),
+                                                _("The VPN connection “%s” could not be exported to 
%s.\n\nError: %s."),
                                                 id ? id : "(unknown)", bname, error ? error->message : 
"unknown error");
                g_free (bname);
                g_signal_connect (err_dialog, "delete-event", G_CALLBACK (gtk_widget_destroy), NULL);