docs(tutorial/index): add directions for installing bower

nnennajohn · btford · commit 868127659082 · 2014-04-22T16:26:19.000-07:00
diff --git a/docs/content/tutorial/index.ngdoc b/docs/content/tutorial/index.ngdoc
@@ -112,7 +112,12 @@ node --version
   </a>.
 </div>
 
-Once you have Node.js installed on your machine you can download the tool dependencies by running:
+To install bower:
+```
+npm install -g bower
+```
+
+Once you have Node.js and Bower installed on your machine you can download the tool dependencies by running:
 
 ```
 npm install
