From 2797b9f7fb3de94f6733334a87a489e76cc93bc4 Mon Sep 17 00:00:00 2001
From: "Nathan A. Feger" <nfeger@spredfast.com>
Date: Tue, 12 Jun 2012 19:32:42 -0500
Subject: [PATCH] Adding note about ${vars}

Add a note about how it is possible to use ${var} in addition to $var
---
 rst/playbooks.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rst/playbooks.rst b/rst/playbooks.rst
index a927987e1c..6141c48576 100644
--- a/rst/playbooks.rst
+++ b/rst/playbooks.rst
@@ -99,7 +99,9 @@ The `vars` section contains a list of variables and values that can be used in t
 
 These variables can be used later in the playbook like this::
 
-    $varname
+    $varname or ${varname}
+
+The later is useful in the event you need to do something like ${other}_concatenated_value.
 
 In templates, the full power of the Jinja2 templating language is also available, which looks like this::