Documenting

davist11 · Oct 24, 2013 · 356f67b · 356f67b
1 parent 15aba13
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diff --git a/README.textile b/README.textile
@@ -14,4 +14,4 @@ h2. Usage
 
 To see all of the possible values, just pass in "all"
 
-<pre>{exp:config:vars value="all"}</pre>
+<pre>{exp:config:vars value="all"}</pre>
diff --git a/third_party/config/pi.config.php b/third_party/config/pi.config.php
@@ -91,6 +91,10 @@ function usage()
 
 {exp:config:vars value="base_path"}
 
+To retreive variables in nested arrays, use the ":" delimeter.
+
+{exp:config:vars value="upload_preferences:1:url"}
+
 If you want to see all avaiable parameters, pass in all to have the array printed:
 
 {exp:config:vars value="all"}