[gimp] app: fix typo in GimpGeglConfig

[Michael Natterer <mitch src gnome org>]

commit eee7b556bdb303e520c492a505caea7202eba2f3
Author: Michael Natterer <mitch gimp org>
Date:   Sun Sep 4 00:29:14 2016 +0200

    app: fix typo in GimpGeglConfig

 app/config/gimpgeglconfig.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/app/config/gimpgeglconfig.c b/app/config/gimpgeglconfig.c
index de1ff2e..05569ef 100644
--- a/app/config/gimpgeglconfig.c
+++ b/app/config/gimpgeglconfig.c
@@ -158,7 +158,7 @@ gimp_gegl_config_class_init (GimpGeglConfigClass *klass)
 
   GIMP_CONFIG_PROP_MEMSIZE (object_class, PROP_TILE_CACHE_SIZE,
                             "tile-cache-size",
-                            "Tile cach size",
+                            "Tile cache size",
                             TILE_CACHE_SIZE_BLURB,
                             0, GIMP_MAX_MEM_PROCESS,
                             memory_size,