From 7f81ef560c3798e42e6dcfe0725185caee36fdb3 Mon Sep 17 00:00:00 2001
From: James Rasell <jamesrasell@gmail.com>
Date: Thu, 27 Sep 2018 21:45:00 +0200
Subject: [PATCH] Add documentation for toLower and toUpper template functions.

Closes #238
---
 docs/templates.md | 41 +++++++++++++++++++++++++++++++++++------
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/docs/templates.md b/docs/templates.md
index 28649766c..4daa381bf 100644
--- a/docs/templates.md
+++ b/docs/templates.md
@@ -143,6 +143,23 @@ Render:
 localhost:3306
 ```
 
+#### env
+
+Returns the value of the given environment variable.
+
+Example:
+```
+[[ env "HOME" ]]
+[[ or (env "NON_EXISTENT") "foo" ]]
+```
+
+Render:
+```
+/bin/bash
+foo
+```
+
+
 #### loop
 
 Accepts varying parameters and differs its behavior based on those parameters as detailed below.
@@ -308,18 +325,30 @@ Render:
 2018-06-25T16:45:08+09:00
 ```
 
-#### env
+#### toLower
 
-Returns the value of the given environment variable.
+Takes the argument as a string and converts it to lowercase.
 
 Example:
 ```
-[[ env "HOME" ]]
-[[ or (env "NON_EXISTENT") "foo" ]]
+[[ key "service/config/queue-name" | toLower ]]
 ```
 
 Render:
 ```
-/bin/bash
-foo
+queue-name
+```
+
+#### toUpper
+
+Takes the argument as a string and converts it to uppercase.
+
+Example:
+```
+[[ key "service/config/queue-name" | toUpper ]]
+```
+
+Render:
+```
+QUEUE-NAME
 ```