[gthumb] help: fix calling help from withing the application.

[Paolo Bacchilega <paobac src gnome org>]

commit e19dadba278a1dda4a11850f7c58693b2d889859
Author: Dominique Leuenberger <dimstar opensuse org>
Date:   Mon Oct 21 19:41:27 2013 +0200

    help: fix calling help from withing the application.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=710573

 gthumb/gtk-utils.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gtk-utils.c b/gthumb/gtk-utils.c
index 401cc1b..d851263 100644
--- a/gthumb/gtk-utils.c
+++ b/gthumb/gtk-utils.c
@@ -481,7 +481,7 @@ show_help_dialog (GtkWindow  *parent,
        char   *uri;
        GError *error = NULL;
 
-       uri = g_strconcat ("ghelp:gthumb", section ? "?" : NULL, section, NULL);
+       uri = g_strconcat ("help:gthumb", section ? "?" : NULL, section, NULL);
        if (! gtk_show_uri (gtk_window_get_screen (parent), uri, GDK_CURRENT_TIME, &error)) {
                GtkWidget *dialog;