[gegl] gegl: Update docs to mention tile-cache-size as the property name.

[Michael Henning <mhenning src gnome org>]

commit 43f8e9d346ffc0b56bd4fa815ef9f98b4c8f391a
Author: Michael Henning <drawoc darkrefraction com>
Date:   Sun Jun 9 13:28:53 2013 -0400

    gegl: Update docs to mention tile-cache-size as the property name.
    
    See ae2110b993db8b17749555734d39e3c5ff7c0762

 gegl/gegl.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gegl/gegl.h b/gegl/gegl.h
index 8c853a9..dd7dc7a 100644
--- a/gegl/gegl.h
+++ b/gegl/gegl.h
@@ -832,8 +832,8 @@ gboolean       gegl_processor_work          (GeglProcessor *processor,
  * Returns a GeglConfig object with properties that can be manipulated to control
  * GEGLs behavior. Properties available on the object are:
  *
- * "cache-size" "quality" and "swap", the two first is an integer denoting
- * number of bytes, the secons a double value between 0 and 1 and the last
+ * "tile-cache-size" "quality" and "swap", the first is a 64-bit integer denoting
+ * number of bytes, the second a double value between 0 and 1 and the last
  * the path of the directory to swap to (or "ram" to not use diskbased swap)
  *
  * Return value: (transfer none): a #GeglConfig