[network-manager-pptp] Use Unicode in translatable strings

[Piotr Drąg <piotrdrag src gnome org>]

commit 38bd6e086be49eda3cdae3cab06d4c6f7051448a
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Oct 3 23:02:59 2016 +0200

    Use Unicode in translatable strings
    
    See https://developer.gnome.org/hig/stable/typography.html

 auth-dialog/main.c           |    2 +-
 properties/nm-pptp-dialog.ui |    2 +-
 src/nm-pptp-service.c        |   20 ++++++++++----------
 3 files changed, 12 insertions(+), 12 deletions(-)
---
diff --git a/auth-dialog/main.c b/auth-dialog/main.c
index 2688a15..aa6aa64 100644
--- a/auth-dialog/main.c
+++ b/auth-dialog/main.c
@@ -143,7 +143,7 @@ get_secrets (const char *vpn_uuid,
        /* Otherwise, we have no saved password, or the password flags indicated
         * that the password should never be saved.
         */
-       prompt = g_strdup_printf (_("You need to authenticate to access the Virtual Private Network '%s'."), 
vpn_name);
+       prompt = g_strdup_printf (_("You need to authenticate to access the Virtual Private Network “%s”."), 
vpn_name);
 
        if (external_ui_mode) {
                GKeyFile *keyfile;
diff --git a/properties/nm-pptp-dialog.ui b/properties/nm-pptp-dialog.ui
index def7f8c..4a317ac 100644
--- a/properties/nm-pptp-dialog.ui
+++ b/properties/nm-pptp-dialog.ui
@@ -806,7 +806,7 @@ config: user &lt;name&gt;</property>
                   <object class="GtkLabel" id="label1">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Ad_vanced...</property>
+                    <property name="label" translatable="yes">Ad_vanced…</property>
                     <property name="use_markup">True</property>
                     <property name="use_underline">True</property>
                   </object>
diff --git a/src/nm-pptp-service.c b/src/nm-pptp-service.c
index e358a48..1710fd9 100644
--- a/src/nm-pptp-service.c
+++ b/src/nm-pptp-service.c
@@ -190,7 +190,7 @@ validate_one_property (const char *key, const char *value, gpointer user_data)
                                g_set_error (info->error,
                                             NM_VPN_PLUGIN_ERROR,
                                             NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                                            _("invalid gateway '%s'"),
+                                            _("invalid gateway “%s”"),
                                             key);
                                return;
                        }
@@ -204,7 +204,7 @@ validate_one_property (const char *key, const char *value, gpointer user_data)
                        g_set_error (info->error,
                                     NM_VPN_PLUGIN_ERROR,
                                     NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                                    _("invalid integer property '%s'"),
+                                    _("invalid integer property “%s”"),
                                     key);
                        break;
                case G_TYPE_BOOLEAN:
@@ -214,14 +214,14 @@ validate_one_property (const char *key, const char *value, gpointer user_data)
                        g_set_error (info->error,
                                     NM_VPN_PLUGIN_ERROR,
                                     NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                                    _("invalid boolean property '%s' (not yes or no)"),
+                                    _("invalid boolean property “%s” (not yes or no)"),
                                     key);
                        break;
                default:
                        g_set_error (info->error,
                                     NM_VPN_PLUGIN_ERROR,
                                     NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                                    _("unhandled property '%s' type %s"),
+                                    _("unhandled property “%s” type %s"),
                                     key, g_type_name (prop.type));
                        break;
                }
@@ -232,7 +232,7 @@ validate_one_property (const char *key, const char *value, gpointer user_data)
                g_set_error (info->error,
                             NM_VPN_PLUGIN_ERROR,
                             NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                            _("property '%s' invalid or not supported"),
+                            _("property “%s” invalid or not supported"),
                             key);
        }
 }
@@ -270,7 +270,7 @@ nm_pptp_properties_validate (NMSettingVpn *s_vpn,
                        g_set_error (error,
                                     NM_VPN_PLUGIN_ERROR,
                                     NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-                                    _("Missing required option '%s'."),
+                                    _("Missing required option “%s”."),
                                     prop.name);
                        return FALSE;
                }
@@ -801,7 +801,7 @@ lookup_gateway (NMPptpPlugin *self,
                        g_set_error (error,
                                     NM_VPN_PLUGIN_ERROR,
                                     NM_VPN_PLUGIN_ERROR_LAUNCH_FAILED,
-                                    _("couldn't convert PPTP VPN gateway IP address '%s' (%d)"),
+                                    _("couldn’t convert PPTP VPN gateway IP address “%s” (%d)"),
                                     src, errno);
                        return FALSE;
                }
@@ -819,7 +819,7 @@ lookup_gateway (NMPptpPlugin *self,
                g_set_error (error,
                             NM_VPN_PLUGIN_ERROR,
                             NM_VPN_PLUGIN_ERROR_LAUNCH_FAILED,
-                            _("couldn't look up PPTP VPN gateway IP address '%s' (%d)"),
+                            _("couldn’t look up PPTP VPN gateway IP address “%s” (%d)"),
                             src, err);
                return FALSE;
        }
@@ -843,7 +843,7 @@ lookup_gateway (NMPptpPlugin *self,
                g_set_error (error,
                             NM_VPN_PLUGIN_ERROR,
                             NM_VPN_PLUGIN_ERROR_LAUNCH_FAILED,
-                            _("no usable addresses returned for PPTP VPN gateway '%s'"),
+                            _("no usable addresses returned for PPTP VPN gateway “%s”"),
                             src);
                return FALSE;
        }
@@ -1120,7 +1120,7 @@ main (int argc, char *argv[])
        char sbuf[30];
 
        GOptionEntry options[] = {
-               { "persist", 0, 0, G_OPTION_ARG_NONE, &persist, N_("Don't quit when VPN connection 
terminates"), NULL },
+               { "persist", 0, 0, G_OPTION_ARG_NONE, &persist, N_("Don’t quit when VPN connection 
terminates"), NULL },
                { "debug", 0, 0, G_OPTION_ARG_NONE, &gl.debug, N_("Enable verbose debug logging (may expose 
passwords)"), NULL },
                { "bus-name", 0, 0, G_OPTION_ARG_STRING, &bus_name_free, N_("D-Bus name to use for this 
instance"), NULL },
                {NULL}