[gegl/soc-2013-opecl-ops] operation: Update comment.

[Carlos Zubieta <czubieta src gnome org>]

commit 0147c3ca14f873fbe62792967b88dfc9eb91bc65
Author: Michael Henning <drawoc darkrefraction com>
Date:   Wed Jul 31 15:21:47 2013 -0400

    operation: Update comment.

 gegl/operation/gegl-operation.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gegl/operation/gegl-operation.h b/gegl/operation/gegl-operation.h
index a562ff0..4a796b6 100644
--- a/gegl/operation/gegl-operation.h
+++ b/gegl/operation/gegl-operation.h
@@ -71,10 +71,10 @@ struct _GeglOperationClass
   GObjectClass    parent_class;
 
   const gchar    *name;        /* name(string) used to create/identify
-                                  this type of operation in GEGL, should be
+                                  this type of operation in GEGL, must be
                                   set through gegl_operation_class_set_key(s) */
   const gchar    *compat_name; /* allows specifying an alias that the op is
-                                  also known as, should be set through
+                                  also known as, must be set through
                                   gegl_operation_class_set_key(s) */
   GHashTable     *keys;        /* hashtable used for storing meta-data about an op */