[gimp] app: Document GimpContext

[Martin Nordholts <martinn src gnome org>]

commit 90abaf1a7310946985b9e6c848476767ab491d54
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat Oct 10 22:06:55 2009 +0200

    app: Document GimpContext

 app/core/gimpcontext.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/app/core/gimpcontext.h b/app/core/gimpcontext.h
index 83dfe11..88769cd 100644
--- a/app/core/gimpcontext.h
+++ b/app/core/gimpcontext.h
@@ -35,6 +35,15 @@
 
 typedef struct _GimpContextClass GimpContextClass;
 
+/**
+ * GimpContext:
+ *
+ * Holds state such as the active image, active display, active brush,
+ * active foreground and background color, and so on. There can many
+ * instances of contexts. The user context is what the user sees and
+ * interacts with but there can also be contexts for docks and for
+ * plug-ins.
+ */
 struct _GimpContext
 {
   GimpObject            parent_instance;