From a2cf71344ddfa5201342e2cc680ac99fbce31491 Mon Sep 17 00:00:00 2001
From: John Slee <john.slee@siteminder.com>
Date: Thu, 3 Aug 2017 22:35:08 +1000
Subject: [PATCH] brief note about escaping braces in manifests

---
 manifests/README.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/manifests/README.rst b/manifests/README.rst
index 37a731d..e5c57a2 100644
--- a/manifests/README.rst
+++ b/manifests/README.rst
@@ -21,6 +21,10 @@ setting. Not all settings support this though, to see whether embedding
 a manifest variable in a setting is possible, look for the
 ``manifest vars`` label.
 
+To insert a literal ``{foo}``, eg. in a shell command where you may want
+to use the expression ``${foo}``, use double braces instead, ie.
+``{{foo}}``.
+
 Sections
 --------