title: Bower, Grunt & zsh: command not found:
body: <p>I have installed Grunt &amp; Bower &amp; I'm using ZSH.</p>
  
  <p>when I type <code>bower --help</code> or <code>grunt anything</code> I get <code>zsh: command not found: bower</code> or <code>zsh: command not found: grunt</code> how can I fix this?</p>