Adding note about ${vars}

Add a note about how it is possible to use ${var} in addition to $var

Adding note about ${vars}
Add a note about how it is possible to use ${var} in addition to $var
2797b9f7 · Nathan A. Feger · f7d4b418 · 2797b9f7
Commit 2797b9f7 authored Jun 12, 2012 by Nathan A. Feger
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rst/playbooks.rst
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--- 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::