Update README.md

Author: Mark Lagendijk

README.md

@@ -5,8 +5,14 @@ A service which makes it easy possible to have recursive Angular directives.
 ## Why
 When an Angular directive calls itself, Angular gets into an endless loop. This service provides the logic needed to work around this.
 
+## Installation
+1. `bower install angular-recursion`.
+2. Include `bower_components/angular-recursion/angular-recursion.min.js`.
+3. Add the `RecursionHelper` module as a dependency.
+4. Inject the `RecursionHelper` service and use it.
+
 ## Usage
-The service is used by injecting it into your directive and using it in the directives' compile function. The following example shows this. See [this Plunker](http://plnkr.co/edit/JAIyolmqPqO9KsynSiZp?p=preview) to see this example running.
+Inject the `RecursionHelper` service into your directive, and use it in the `compile` function, as shown in the example below. The example is also available as [a Plunker](http://plnkr.co/edit/JAIyolmqPqO9KsynSiZp?p=preview), so you can see it running.
 
 ``` javascript
 angular.module('myModule', ['RecursionHelper']).directive("tree", function(RecursionHelper) {
@@ -30,4 +36,4 @@ angular.module('myModule', ['RecursionHelper']).directive("tree", function(Recur
         }
     };
 });
-```
+```