Doc improvements

Author: tolyo

docs/content/docs/values/document.md

@@ -17,8 +17,8 @@ mocking a browser dependency in non-browser environment tests:
 angular.module('demo', []).value('$document', {});
 ```
 
-The wrapper also make accessible `window.document` directly in template scope
-via `ng-inject` directive.
+When combined with `ng-inject` directive, the wrapper also makes `document`
+object directly accessible in the template scope.
 
 #### Demo
 

docs/content/docs/values/window.md

@@ -17,8 +17,8 @@ mocking a browser dependency in non-browser environment tests:
 angular.module('demo', []).value('$window', {});
 ```
 
-The wrapper also make accessible `window` directly in template scope via
-`ng-inject` directive.
+When combined with `ng-inject` directive, the wrapper also makes `window` object
+directly accessible in the template scope.
 
 #### Demo
 

docs/static/examples/document/document.html

@@ -1,3 +1,5 @@
 <section ng-app>
-  <div ng-inject="$document">Host {{ $document.location.host }}</div>
+  <div ng-inject="$document">
+    `document.location.host` == <b>{{ $document.location.host }}</b>
+  </div>
 </section>

docs/static/examples/window/window.html

@@ -1,4 +1,4 @@
 <section ng-app>
   <div ng-inject="$window"></div>
-  <button ng-click="$window.alert('click')">Alert</button>
+  <button class="btn btn-dark" ng-click="$window.alert('click')">Alert</button>
 </section>