diff --git a/modules/angular2/src/core/application.js b/modules/angular2/src/core/application.js
index 98ed4dea93..52bbc992e4 100644
--- a/modules/angular2/src/core/application.js
+++ b/modules/angular2/src/core/application.js
@@ -138,8 +138,9 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
  *
  * An application is bootstrapped inside an existing browser DOM, typically `index.html`. Unlike Angular 1, Angular 2
  * does not compile/process bindings in `index.html`. This is mainly for security reasons, as well as architectural
- * changes in Angular 2. This means that `index.html` can safely be processed using server-side binding technologies,
- * which may use double-curly `{{syntax}}` without collision from Angular 2 component double-curly `{{syntax}}`.
+ * changes in Angular 2. This means that `index.html` can safely be processed using server-side technologies such as
+ * bindings. (which may use double-curly `{{ syntax }}` without collision from Angular 2 component double-curly
+ * `{{ syntax }}`.)
  *
  * We can use this script code:
  *
@@ -148,7 +149,7 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
  *    selector: 'my-app'
  * })
  * @Template({
- *    inline: 'Hello {{name}}!'
+ *    inline: 'Hello {{ name }}!'
  * })
  * class MyApp {
  *   name:string;
@@ -159,7 +160,7 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
  * }
  *
  * main() {
- *   bootstrap(MyApp);
+ *   return bootstrap(MyApp);
  * }
  * ```
  *
@@ -194,7 +195,7 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
  *
  * If you need to bootstrap multiple applications that share common data, the applications must share a common
  * change detection and zone. To do that, create a meta-component that lists the application components in its template.
- * By only  invoking the bootstrap()` method once with the meta-component as its argument, you ensure that only a single
+ * By only invoking the `bootstrap()` method once, with the meta-component as its argument, you ensure that only a single
  * change detection zone is created and therefore data can be shared across the applications.
  *
  *
@@ -216,7 +217,7 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
  *   override default injection behavior.
  * - [errorReporter]: `function(exception:any, stackTrace:string)` a default error reporter for unhandled exceptions.
  *
- * Returns the application`s private [Injector].
+ * Returns a [Promise] with the application`s private [Injector].
  *
  * @publicModule angular2/angular2
  */