docs(upgrade): move examples etc into `@usageNotes` (#26039)

PR Close #26039

packages/upgrade/src/common/downgrade_component.ts

@@ -29,6 +29,7 @@ interface Thenable<T> {
  * This helper function returns a factory function to be used for registering
  * an AngularJS wrapper directive for "downgrading" an Angular component.
  *
+ * @usageNotes
  * ### Examples
  *
  * Let's assume that you have an Angular component called `ng2Heroes` that needs

packages/upgrade/src/common/downgrade_injectable.ts

@@ -20,6 +20,7 @@ import {INJECTOR_KEY} from './constants';
  * This helper function returns a factory function that provides access to the Angular
  * service identified by the `token` parameter.
  *
+ * @usageNotes
  * ### Examples
  *
  * First ensure that the service to be downgraded is provided in an `NgModule`

packages/upgrade/src/dynamic/upgrade_adapter.ts

@@ -30,7 +30,8 @@ let upgradeCount: number = 0;
  * 3. Bootstrapping of a hybrid Angular application which contains both of the frameworks
  *    coexisting in a single application.
  *
- * ## Mental Model
+ * @usageNotes
+ * ### Mental Model
  *
  * When reasoning about how a hybrid application works it is useful to have a mental model which
  * describes what is happening and explains what is happening at the lowest level.
@@ -134,7 +135,8 @@ export class UpgradeAdapter {
    * Angular Component. The adapter will bootstrap Angular component from within the
    * AngularJS template.
    *
-   * ## Mental Model
+   * @usageNotes
+   * ### Mental Model
    *
    * 1. The component is instantiated by being listed in AngularJS template. This means that the
    *    host element is controlled by AngularJS, but the component's view will be controlled by
@@ -146,7 +148,7 @@ export class UpgradeAdapter {
    *    by way of the `ControlValueAccessor` interface from @angular/forms. Only components that
    *    implement this interface are eligible.
    *
-   * ## Supported Features
+   * ### Supported Features
    *
    * - Bindings:
    *   - Attribute: `<comp name="World">`
@@ -199,13 +201,14 @@ export class UpgradeAdapter {
    * directive. The adapter will bootstrap AngularJS component from within the Angular
    * template.
    *
-   * ## Mental Model
+   * @usageNotes
+   * ### Mental Model
    *
    * 1. The component is instantiated by being listed in Angular template. This means that the
    *    host element is controlled by Angular, but the component's view will be controlled by
    *    AngularJS.
    *
-   * ## Supported Features
+   * ### Supported Features
    *
    * - Bindings:
    *   - Attribute: `<comp name="World">`
@@ -283,6 +286,7 @@ export class UpgradeAdapter {
    * Use this instead of `angular.mock.module()` to load the upgrade module into
    * the AngularJS testing injector.
    *
+   * @usageNotes
    * ### Example
    *
    * ```
@@ -339,6 +343,7 @@ export class UpgradeAdapter {
    * [`bootstrap`](https://docs.angularjs.org/api/ng/function/angular.bootstrap) method. Unlike
    * AngularJS, this bootstrap is asynchronous.
    *
+   * @usageNotes
    * ### Example
    *
    * ```
@@ -412,7 +417,7 @@ export class UpgradeAdapter {
   /**
    * Allows AngularJS service to be accessible from Angular.
    *
-   *
+   * @usageNotes
    * ### Example
    *
    * ```
@@ -452,7 +457,7 @@ export class UpgradeAdapter {
   /**
    * Allows Angular service to be accessible from AngularJS.
    *
-   *
+   * @usageNotes
    * ### Example
    *
    * ```
@@ -481,6 +486,7 @@ export class UpgradeAdapter {
    * @param modules The AngularJS modules that this upgrade module should depend upon.
    * @returns The AngularJS upgrade module that is declared by this method
    *
+   * @usageNotes
    * ### Example
    *
    * ```

packages/upgrade/src/static/upgrade_component.ts

@@ -32,11 +32,12 @@ class Bindings {
  * A helper class that allows an AngularJS component to be used from Angular.
  *
  * *Part of the [upgrade/static](api?query=upgrade%2Fstatic)
- * library for hybrid upgrade apps that support AoT compilation*
+ * library for hybrid upgrade apps that support AoT compilation.*
  *
  * This helper class should be used as a base class for creating Angular directives
  * that wrap AngularJS components that need to be "upgraded".
  *
+ * @usageNotes
  * ### Examples
  *
  * Let's assume that you have an AngularJS component called `ng1Hero` that needs

packages/upgrade/src/static/upgrade_module.ts

@@ -90,11 +90,11 @@ import {NgAdapterInjector} from './util';
  * This class is an `NgModule`, which you import to provide AngularJS core services,
  * and has an instance method used to bootstrap the hybrid upgrade application.
  *
- * #### Core AngularJS services
+ * * Core AngularJS services
  *   Importing this `NgModule` will add providers for the core
  *   [AngularJS services](https://docs.angularjs.org/api/ng/service) to the root injector.
  *
- * #### Bootstrap
+ * * Bootstrap
  *   The runtime instance of this class contains a {@link UpgradeModule#bootstrap `bootstrap()`}
  *   method, which you use to bootstrap the top level AngularJS module onto an element in the
  *   DOM for the hybrid upgrade app.