updated documentation

Author: brock

_posts/2015-03-04-node-reinstall.md

@@ -1,16 +1,38 @@
 ---
 layout: post
-title: "nodereinstall"
+title: "node-reinstall"
 description: "Complete Node Reinstall. This deletes everything, yes everything, and re-installs Node and NPM with NVM, then re-installs global NPM modules."
 category: nodejs
 tags: [osx, nodejs]
 ---
 
-This package re-installs Node.js, NPM and NVM.
+This package re-installs Node.js and NPM using NVM or Nave.
 
 ## Usage
+
+`node-reinstall` can typically be run as-is, though you can specify several arguments to customize to your liking.
+
+```
+$ node-reinstall
+```
+
+    completely re-installs Node & NPM and any global node modules.
+    It re-installs Node using NVM or Nave
+
+```
+$ node-reinstall -h
+```
+    Usage:  node-reinstall [--nave|--nvm] [-h|--help] [-v|--version] [NODE_VERSION]
+
+## Commands:
+
 ```
-$ nodereinstall
+node-reinstall          re-install node and npm using nvm
+node-reinstall -h [--help]  show help
+node-reinstall -v [--version]   show the node-reinstall version number
+node-reinstall --nave       re-install using nave
+node-reinstall --npm        re-install using nvm (the default)
+node-reinstall 0.12     specify a default node version (currently 0.10)
 ```
 
 ## Links