[gegl] noise-cie-lch: change ui label from holdness to dulling

[Øyvind Kolås <ok src gnome org>]

commit 4d3f2102828f7569662c2752ebcdf1e45d156745
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Jan 2 00:49:16 2018 +0100

    noise-cie-lch: change ui label from holdness to dulling
    
    Also add a tooltip/description

 operations/common/noise-cie-lch.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/noise-cie-lch.c b/operations/common/noise-cie-lch.c
index 5ef63c0..0b32103 100644
--- a/operations/common/noise-cie-lch.c
+++ b/operations/common/noise-cie-lch.c
@@ -22,8 +22,9 @@
 
 #ifdef GEGL_PROPERTIES
 
-property_int   (holdness, _("Holdness"), 2)
+property_int   (holdness, _("Dulling"), 2)
    value_range (1, 8)
+   description (_("A high value lowers the randomness of the noise"))
 
 property_double (lightness_distance, _("Lightness"), 40.0)
    value_range  (0.0, 100.0)