[gcompris] Fix translator-credits

[Piotr Drąg <piotrdrag src gnome org>]

commit ae3bd7bb198dd39a7c84c528fa1c4a00aca51f5d
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Dec 16 00:12:59 2013 +0100

    Fix translator-credits

 src/gcompris/about.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gcompris/about.c b/src/gcompris/about.c
index f345981..b3d76d6 100644
--- a/src/gcompris/about.c
+++ b/src/gcompris/about.c
@@ -54,7 +54,7 @@ void gc_about_start ()
        );
 
   /* TRANSLATORS: Replace this string with your names, one name per line. */
-  gchar *translators = _("translator_credits");
+  gchar *translators = _("translator-credits");
 
   /* Pause the board */
   gc_board_pause(TRUE);