Recompile JS

Author: willdurand

Resources/doc/index.md

@@ -224,8 +224,14 @@ Note: We already provide a compiled version of the JavaScript; this section is o
 relevant if you want to make changes to this script.
 
 In order to re-compile the JavaScript source files that we ship with this bundle, you
-need the Google Closure Tools. While you can install these dependencies manually, we
-recommend that you instead install the JMSGoogleClosureBundle. If you install this bundle,
+need the Google Closure Tools. You need the
+[**plovr**](http://plovr.com/download.html) tool, it is a Java ARchive, so you
+also need a working Java environment. You can re-compile the JavaScript with the
+following command:
+
+    $ java -jar plovr.jar build compile.js
+
+Alternatively, you can use the JMSGoogleClosureBundle. If you install this bundle,
 you can re-compile the JavaScript with the following command:
 
     $ php app/console plovr:build @FOSJsRoutingBundle/compile.js