[gimp-help] Fixed menu entry in tone mapping tutorial

[Marco Ciampa <marcoc src gnome org>]

commit a4bbcc76d50d901c45c8a389f0d470fe4fbafd2a
Author: Marco Ciampa <ciampix posteo net>
Date:   Thu Jan 10 00:55:12 2019 +0100

    Fixed menu entry in tone mapping tutorial

 src/appendix/tone-mapping-tutorial.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/appendix/tone-mapping-tutorial.xml b/src/appendix/tone-mapping-tutorial.xml
index e2286f990..e6984b80a 100644
--- a/src/appendix/tone-mapping-tutorial.xml
+++ b/src/appendix/tone-mapping-tutorial.xml
@@ -608,7 +608,7 @@ fileref="images/tutorials/tone-mapping/truck-tone-mapped-using-gegl-mantuik.jpg"
             <itemizedlist mark="opencircle">
               <listitem>
                 <para>
-                  Use “Tools/GEGL Operation/Clip RGB”, making sure to 
+                  Use “Colors/Clip RGB...”, making sure to 
                   uncheck the “Clip high pixel values” box. 
                 </para>
               </listitem>