From 12a0b2483c3d44cf0b0bd6f12512ec3f03cd28c6 Mon Sep 17 00:00:00 2001
From: B R S Recht <brsr@users.noreply.github.com>
Date: Wed, 11 Mar 2020 18:41:30 -0400
Subject: Add note about orientation of control points

---
 docs/source/operations/projections/chamb.rst | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'docs/source')

diff --git a/docs/source/operations/projections/chamb.rst b/docs/source/operations/projections/chamb.rst
index c0c8f063..c33017a5 100644
--- a/docs/source/operations/projections/chamb.rst
+++ b/docs/source/operations/projections/chamb.rst
@@ -34,6 +34,8 @@ Parameters
 Required
 --------------------------------------------------------------------------------
 
+.. note:: Control points should be oriented clockwise.
+
 .. option:: +lat_1=<value>
 
     Latitude of the first control point.
-- 
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