[gegl] gegl-enums: fix accidental double nicks

[Simon Budig <simon src gnome org>]

commit be2fa7aa70ea91c5ce64a1553985b5d1dd1a457b
Author: Simon Budig <simon budig de>
Date:   Wed Sep 28 02:24:41 2016 +0200

    gegl-enums: fix accidental double nicks

 gegl/gegl-enums.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gegl/gegl-enums.c b/gegl/gegl-enums.c
index 7e55c6f..ec412b7 100644
--- a/gegl/gegl-enums.c
+++ b/gegl/gegl-enums.c
@@ -90,10 +90,10 @@ gegl_dither_method_get_type (void)
         { GEGL_DITHER_RANDOM_COVARIANT, N_("Random Covariant"), "random-covariant" },
         { GEGL_DITHER_BAYER,            N_("Bayer"),            "bayer"            },
         { GEGL_DITHER_FLOYD_STEINBERG,  N_("Floyd-Steinberg"),  "floyd-steinberg"  },
-        { GEGL_DITHER_ARITHMETIC_ADD,   N_("Arithmetic-add"),  "add"  },
-        { GEGL_DITHER_ARITHMETIC_ADD_COVARIANT,   N_("Arithmetic-add-covariant"),  "add"  },
-        { GEGL_DITHER_ARITHMETIC_XOR,   N_("Arithmetic-xor"),  "xor"  },
-        { GEGL_DITHER_ARITHMETIC_XOR_COVARIANT,   N_("Arithmetic-xor-covariant"),  "xor"  },
+        { GEGL_DITHER_ARITHMETIC_ADD,   N_("Arithmetic-add"),   "add"  },
+        { GEGL_DITHER_ARITHMETIC_ADD_COVARIANT,   N_("Arithmetic-add-covariant"),  "add-covariant"  },
+        { GEGL_DITHER_ARITHMETIC_XOR,   N_("Arithmetic-xor"),   "xor"  },
+        { GEGL_DITHER_ARITHMETIC_XOR_COVARIANT,   N_("Arithmetic-xor-covariant"),  "xor-covariant"  },
 
         { 0, NULL, NULL }
       };