From c570b294e47985923cb94e00e406446cdf2eaa9b Mon Sep 17 00:00:00 2001
From: rowanc1 <rowan@visiblegeology.com>
Date: Sat, 12 Jul 2014 18:33:22 -0500
Subject: [PATCH] update documentation for the maps

---
 docs/api_Maps.rst | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/docs/api_Maps.rst b/docs/api_Maps.rst
index 606f1282..cf33b7ad 100644
--- a/docs/api_Maps.rst
+++ b/docs/api_Maps.rst
@@ -154,6 +154,14 @@ Vertical 1D Map
     :undoc-members:
 
 
+Map 2D Cross-Section to 3D Model
+--------------------------------
+
+.. autoclass:: SimPEG.Maps.Map2Dto3D
+    :members:
+    :undoc-members:
+
+
 Mesh to Mesh Map
 ----------------
 
@@ -196,7 +204,7 @@ Combo Map
 ---------
 
 The ComboMap holds the information for multiplying and combining
-maps. It also uses the chain rule create the derivative.
+maps. It also uses the chain rule to create the derivative.
 Remember, any time that you make your own combination of mappings
 be sure to test that the derivative is correct.