[gegl] Revert "Small typo corrected."

[Mikael Magnusson <mikachu src gnome org>]

commit 57a9e672c695c514652003e8e48d030f1775b837
Author: Mikael Magnusson <mikachu src gnome org>
Date:   Thu Apr 26 08:26:07 2012 +0200

    Revert "Small typo corrected."
    
    See https://en.wikipedia.org/wiki/Mach_bands
    
    This reverts commit 68ecab6b569683d798446a85a0c578f765c85fd0.

 operations/common/unsharp-mask.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/unsharp-mask.c b/operations/common/unsharp-mask.c
index f1a3561..1d5acd8 100644
--- a/operations/common/unsharp-mask.c
+++ b/operations/common/unsharp-mask.c
@@ -71,7 +71,7 @@ gegl_chant_class_init (GeglChantClass *klass)
   "categories" , "meta:enhance",
   "description",
         _("Performs an unsharp mask on the input buffer (sharpens an image by "
-          "adding false match-bands around edges)"),
+          "adding false mach-bands around edges)"),
         NULL);
 }