[gegl] spherize: fix typo in prop description

[N/A <ell src gnome org>]

commit 90782552ddacd5e799975e58cd9423a8387d55d1
Author: Ell <ell_se yahoo com>
Date:   Sun Oct 1 14:50:59 2017 -0400

    spherize: fix typo in prop description

 operations/workshop/spherize.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/workshop/spherize.c b/operations/workshop/spherize.c
index 21033eb..e5339e4 100644
--- a/operations/workshop/spherize.c
+++ b/operations/workshop/spherize.c
@@ -47,7 +47,7 @@ property_enum (sampler_type, _("Resampling method"),
   description(_("Mathematical method for reconstructing pixel values"))
 
 property_boolean (keep_surroundings, _("Keep original surroundings"), TRUE)
-  description(_("Keep image unchanged outside the sphewre"))
+  description(_("Keep image unchanged outside the sphere"))
   ui_meta ("visible", "mode {radial}")
 
 property_color (background_color, _("Background color"), "none")