[empathy] give translators context for the 'Enabled' checkbox (#646131)

[Guillaume Desmottes <gdesmott src gnome org>]

commit 58f30b2d38b13d3cf3cc945766d86a2e15de5926
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Mar 30 10:36:51 2011 +0200

    give translators context for the 'Enabled' checkbox (#646131)

 libempathy-gtk/empathy-account-widget.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/libempathy-gtk/empathy-account-widget.c b/libempathy-gtk/empathy-account-widget.c
index ab34763..679b515 100644
--- a/libempathy-gtk/empathy-account-widget.c
+++ b/libempathy-gtk/empathy-account-widget.c
@@ -2000,6 +2000,8 @@ add_enable_checkbox (EmpathyAccountWidget *self,
 
   gtk_widget_show (w);
 #else
+  /* translators: this is the label of a checkbox used to enable/disable IM
+   * accounts */
   priv->enabled_checkbox =
       gtk_check_button_new_with_mnemonic (_("_Enabled"));