[gnome-bluetooth] lib: Add a comment as to why this string isn't translated

[Bastien Nocera <hadess src gnome org>]

commit 911eb8de6709115dd35559a843cf41f4b5333338
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Jul 16 15:09:56 2015 +0200

    lib: Add a comment as to why this string isn't translated

 lib/bluetooth-settings-widget.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/lib/bluetooth-settings-widget.c b/lib/bluetooth-settings-widget.c
index eb00b19..3efe0fe 100644
--- a/lib/bluetooth-settings-widget.c
+++ b/lib/bluetooth-settings-widget.c
@@ -1460,7 +1460,8 @@ add_device_section (BluetoothSettingsWidget *self)
        gtk_widget_set_margin_bottom (spinner, 6);
        gtk_box_pack_start (GTK_BOX (hbox), spinner, FALSE, TRUE, 0);
 
-       /* Discoverable label */
+       /* Discoverable label placeholder, the real name is set in update_visibility().
+        * If you ever see this string during normal use, please file a bug. */
        priv->visible_label = gtk_label_new ("Visible as “Foobar”");
        gtk_label_set_use_markup (GTK_LABEL (priv->visible_label), TRUE);
        gtk_misc_set_alignment (GTK_MISC (priv->visible_label), 1.0, 0.5);