Update latest docs content from gdocs

docs/content/tutorial/step_04.ngdoc

@@ -180,7 +180,7 @@ The unit test now verifies that the default ordering property is set.
 
 
 We used Jasmine's API to extract the controller construction into a `beforeEach` block, which is
-shared by all tests in the nearest `describe` block.
+shared by all tests in the parent `describe` block.
 
 
 To run the unit tests, once again execute the `./scripts/test.sh` script and you should see the
@@ -205,7 +205,7 @@ __`test/e2e/scenarios.js`:__
         function() {
 
 
-      // let's narrow the dataset to make the test assertions shorter
+      // narrow the dataset to make the test assertions shorter
       input('query').enter('tablet');
 
 

docs/content/tutorial/step_08.ngdoc

@@ -111,7 +111,7 @@ our model into the view.
 
 __`app/partials/phone-details.html`:__
 <pre>
-<img ng:src="{{phone.images}}" class="phone"/>
+<img ng:src="{{phone.images[0]}}" class="phone"/>
 
 
 <h1>{{phone.name}}</h1>

docs/content/tutorial/step_10.ngdoc

@@ -42,7 +42,7 @@ function PhoneDetailCtrl($xhr) {
 
   $xhr('GET', 'phones/' + self.params.phoneId + '.json', function(code, response) {
     self.phone = response;
-    self.mainImageUrl = response.images;
+    self.mainImageUrl = response.images[0];
   });
 
 

docs/content/tutorial/step_11.ngdoc

@@ -102,7 +102,7 @@ function PhoneDetailCtrl(Phone_) {
 
 
   self.phone = Phone_.get({phoneId: self.params.phoneId}, function(phone) {
-    self.mainImageUrl = phone.images;
+    self.mainImageUrl = phone.images[0];
   });