[gimp] app: add a translator comment for _("%s Message")

[Michael Natterer <mitch src gnome org>]

commit 9efda848181e655df3f31e33dc42e6d5727dff06
Author: Michael Natterer <mitch gimp org>
Date:   Wed Oct 31 16:07:33 2012 +0100

    app: add a translator comment for _("%s Message")

 app/widgets/gimperrordialog.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimperrordialog.c b/app/widgets/gimperrordialog.c
index eb6e3e8..9afc13e 100644
--- a/app/widgets/gimperrordialog.c
+++ b/app/widgets/gimperrordialog.c
@@ -167,6 +167,10 @@ gimp_error_dialog_add (GimpErrorDialog *dialog,
     gimp_message_box_set_primary_text (GIMP_MESSAGE_BOX (box), "%s", domain);
   else
     gimp_message_box_set_primary_text (GIMP_MESSAGE_BOX (box),
+                                       /* %s is a message domain,
+                                        * like "GIMP Message" or
+                                        * "PNG Message"
+                                        */
                                        _("%s Message"), domain);
 
   gimp_message_box_set_text (GIMP_MESSAGE_BOX (box), "%s", message);