[gegl] Small typo corrected.

[Marco Ciampa <marcoc src gnome org>]

commit 68ecab6b569683d798446a85a0c578f765c85fd0
Author: Marco Ciampa <ciampix libero it>
Date:   Wed Apr 25 15:32:38 2012 +0200

    Small typo corrected.

 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 1d5acd8..f1a3561 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 mach-bands around edges)"),
+          "adding false match-bands around edges)"),
         NULL);
 }