[empathy] new-call-dialog: fix typo in comment

[Guillaume Desmottes <gdesmott src gnome org>]

commit 5af3f211b66a1278c44ad6815224e00dd26b795a
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Aug 5 12:47:54 2011 +0200

    new-call-dialog: fix typo in comment
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661981

 libempathy-gtk/empathy-new-call-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libempathy-gtk/empathy-new-call-dialog.c b/libempathy-gtk/empathy-new-call-dialog.c
index f552a66..fa47eae 100644
--- a/libempathy-gtk/empathy-new-call-dialog.c
+++ b/libempathy-gtk/empathy-new-call-dialog.c
@@ -211,7 +211,7 @@ empathy_new_call_dialog_init (EmpathyNewCallDialog *dialog)
 
   gtk_widget_show (priv->check_video);
 
-  /* add chat button */
+  /* add call button */
   parent->button_action = gtk_button_new_with_mnemonic (_("C_all"));
   image = gtk_image_new_from_icon_name (EMPATHY_IMAGE_VOIP,
       GTK_ICON_SIZE_BUTTON);