From 77acd158c6414646a2e4830e5125c311900cd003 Mon Sep 17 00:00:00 2001
From: Richard Pastrick <rpastric@contre.us>
Date: Mon, 9 Apr 2012 12:26:40 -0700
Subject: [PATCH] Add docs too!

---
 docs/config.rst | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docs/config.rst b/docs/config.rst
index 1884573..b2c9df6 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -480,6 +480,18 @@ values. The valid configuration keys are listed below.
 
     **Default:** ``[]`` (an empty list)
 
+.. _option_overlay:
+
+``overlay``
+    This specifies which renders that this render will be displayed on top of. 
+    It should be a list of renders.
+
+    .. warning::
+
+       At this time, this feature is not fully implemented.
+
+    **Default:** ``[]`` (an empty list)
+
 .. _customrendermodes:
 
 Custom Rendermodes and Rendermode Primitives