From 7a30ac0613a604e1f49fc05dd77989e0cf7f05ec Mon Sep 17 00:00:00 2001
From: Alexandru Dima <alexdima@microsoft.com>
Date: Fri, 23 Jun 2017 11:59:12 +0200
Subject: [PATCH] Update CONTRIBUTING.md

---
 CONTRIBUTING.md | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d746696a..a0e58ca7 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,16 +21,33 @@ These packages are described in the root file called `metadata.js` and it is pos
 
 ## Running the editor from source
 
-```bash
-# clone vscode
-/src> git clone https://github.com/Microsoft/vscode
+You need to have all the build setup of being able to build VS Code to be able to build the Monaco Editor.
 
-# install minimal npm deps for vscode
-/src/vscode> npm run monaco-editor-setup
+* Install all the prerequisites: https://github.com/Microsoft/vscode/wiki/How-to-Contribute#installing-prerequisites
 
+### OS X and Linux
+```
+/src> git clone https://github.com/microsoft/vscode
+/src> cd vscode
+# install npm deps for vscode
+/src/vscode> ./scripts/npm.sh install
 # start the compiler in the background
-/src/vscode> node_modules/.bin/gulp watch-client
+/src/vscode> npm run watch
+```
 
+### Windows
+```
+/src> git clone https://github.com/microsoft/vscode
+/src> cd vscode
+# install npm deps for vscode
+/src/vscode> scripts\npm.bat install
+# start the compiler in the background
+/src/vscode> npm run watch
+```
+
+* For the monaco editor test pages:
+
+```bash
 # clone monaco-editor (note the folders must be siblings!)
 /src> git clone https://github.com/Microsoft/monaco-editor