docs(tutorial/step05): fix formatting, use DI annotations in example code

Author: btford

docs/content/tutorial/step_05.ngdoc

@@ -6,8 +6,8 @@
 
 
 Enough of building an app with three phones in a hard-coded dataset! Let's fetch a larger dataset
-from our server using one of angular's built-in {@link api/ng services} called {@link
-api/ng.$http $http}. We will use angular's {@link guide/di dependency
+from our server using one of Angular's built-in {@link api/ng services} called {@link
+api/ng.$http $http}. We will use Angular's {@link guide/di dependency
 injection (DI)} to provide the service to the `PhoneListCtrl` controller.
 
 
@@ -42,12 +42,12 @@ Following is a sample of the file:
 
 ## Controller
 
-We'll use angular's {@link api/ng.$http $http} service in our controller to make an HTTP
+We'll use Angular's {@link api/ng.$http $http} service in our controller to make an HTTP
 request to your web server to fetch the data in the `app/phones/phones.json` file. `$http` is just
 one of several built-in {@link guide/dev_guide.services angular services} that handle common operations
 in web apps. Angular injects these services for you where you need them.
 
-Services are managed by angular's {@link guide/di DI subsystem}. Dependency injection
+Services are managed by Angular's {@link guide/di DI subsystem}. Dependency injection
 helps to make your web apps both well-structured (e.g., separate components for presentation, data,
 and control) and loosely coupled (dependencies between components are not resolved by the
 components themselves, but by the DI subsystem).
@@ -56,7 +56,7 @@ __`app/js/controllers.js:`__
 <pre>
 var phonecatApp = angular.module('phonecatApp', []);
 
-phonecatApp.controller('PhoneListCtrl', function PhoneListCtrl($scope) {
+phonecatApp.controller('PhoneListCtrl', function PhoneListCtrl($scope, $http) {
   $http.get('phones/phones.json').success(function(data) {
     $scope.phones = data;
   });
@@ -92,16 +92,22 @@ dependencies.
 <img  class="diagram" src="img/tutorial/xhr_service_final.png">
 
 
-### '$' Prefix Naming Convention
+### `$` Prefix Naming Convention
 
 You can create your own services, and in fact we will do exactly that in step 11. As a naming
-convention, angular's built-in services, Scope methods and a few other angular APIs have a '$'
-prefix in front of the name.  Don't use a '$' prefix when naming your services and models, in order
-to avoid any possible naming collisions.
+convention, angular's built-in services, Scope methods and a few other Angular APIs have a `$`
+prefix in front of the name.
+
+The `$` prefix is there to namespace Angular-provided services.
+It's best to avoid naming your services and models anything that begins with a `$` to avoid
+
+If you inspect a Scope, you may also notice some properties that begin with `$$`. These
+properties are considered private, and should not be accessed or modified.
+
 
 ### A Note on Minification
 
-Since angular infers the controller's dependencies from the names of arguments to the controller's
+Since Angular infers the controller's dependencies from the names of arguments to the controller's
 constructor function, if you were to {@link http://en.wikipedia.org/wiki/Minification_(programming)
 minify} the JavaScript code for `PhoneListCtrl` controller, all of its function arguments would be
 minified as well, and the dependency injector would not be able to identify services correctly.
@@ -131,6 +137,23 @@ anonymous function when registering the controller:
     phonecatApp.controller('PhoneListCtrl', ['$scope', '$http', function($scope, $http) {...}]);
 
 
+From this point onward, we're going to use the inline method in the tutorial. With that in mind,
+let's add the annotations to our `PhoneListCtrl`:
+
+__`app/js/controllers.js:`__
+<pre>
+var phonecatApp = angular.module('phonecatApp', []);
+
+phonecatApp.controller('PhoneListCtrl', ['$scope', '$http',
+  function PhoneListCtrl($scope, $http) {
+    $http.get('phones/phones.json').success(function(data) {
+      $scope.phones = data;
+    });
+
+    $scope.orderProp = 'age';
+  }]);
+</pre>
+
 ## Test
 
 __`test/unit/controllersSpec.js`:__
@@ -192,7 +215,7 @@ native APIs and the global state associated with them — both of which make tes
 HTTP request and tell it what to respond with. Note that the responses are not returned until we call
 the `$httpBackend.flush` method.
 
-Now, we will make assertions to verify that the `phones` model doesn't exist on `scope` before
+Now we will make assertions to verify that the `phones` model doesn't exist on `scope` before
 the response is received:
 
 <pre>
@@ -230,7 +253,7 @@ You should now see the following output in the Karma tab:
   displayed in json format.
 
 * In the `PhoneListCtrl` controller, pre-process the http response by limiting the number of phones
-to the first 5 in the list. Use the following code in the $http callback:
+to the first 5 in the list. Use the following code in the `$http` callback:
 
          $scope.phones = data.splice(0, 5);