[gegl] Fix typo (scpace)

[Piotr Drąg <piotrdrag src gnome org>]

commit 6a94074dff08c17106d09b0d8d93de40c56c2183
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sat Dec 5 20:38:11 2015 +0100

    Fix typo (scpace)

 operations/common/stretch-contrast-hsv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/stretch-contrast-hsv.c b/operations/common/stretch-contrast-hsv.c
index 01b5825..0f24b68 100644
--- a/operations/common/stretch-contrast-hsv.c
+++ b/operations/common/stretch-contrast-hsv.c
@@ -225,7 +225,7 @@ gegl_op_class_init (GeglOpClass *klass)
           "This improves images that make poor use of the available contrast "
           "(little contrast, very dark, or very bright images). "
           "This version differs from Contrast Autostretch in that it works "
-          "in HSV scpace, and preserves hue."),
+          "in HSV space, and preserves hue."),
         NULL);
 }