docs(ng-view): improve the ng-view docs

Author: IgorMinar

src/widgets.js

@@ -485,7 +485,7 @@ var ngNonBindableDirective = ngDirective({ terminal: true });
  * Every time the current route changes, the included view changes with it according to the
  * configuration of the `$route` service.
  *
- *
+ * @scope
  * @example
     <doc:example module="ngView">
       <doc:source>
@@ -502,8 +502,14 @@ var ngNonBindableDirective = ngDirective({ terminal: true });
 
         <script>
           angular.module('ngView', [], function($routeProvider, $locationProvider) {
-            $routeProvider.when('/Book/:bookId', {template: 'examples/book.html', controller: BookCntl});
-            $routeProvider.when('/Book/:bookId/ch/:chapterId', {template: 'examples/chapter.html', controller: ChapterCntl});
+            $routeProvider.when('/Book/:bookId', {
+              template: 'examples/book.html',
+              controller: BookCntl
+            });
+            $routeProvider.when('/Book/:bookId/ch/:chapterId', {
+              template: 'examples/chapter.html',
+              controller: ChapterCntl
+            });
 
             // configure html5 to get links working on jsfiddle
             $locationProvider.html5Mode(true);