docs: update @angular/pwa readme

(cherry picked from commit 05b9ce5)

Author: HamdaanAliQuatil

packages/angular/pwa/README.md

@@ -1,22 +1,23 @@
 # `@angular/pwa`
 
 This is a [schematic](https://angular.io/guide/schematics) for adding
-[Progress Web App](https://web.dev/progressive-web-apps/) support to an Angular app. Run the
+[Progressive Web App](https://web.dev/progressive-web-apps/) support to an Angular project. Run the
 schematic with the [Angular CLI](https://angular.io/cli):
 
 ```shell
-ng add @angular/pwa
+ng add @angular/pwa --project <project-name>
 ```
 
-This makes a few changes to your project:
+Executing the command mentioned above will perform the following actions:
 
-1. Adds [`@angular/service-worker`](https://npmjs.com/@angular/service-worker) as a dependency.
+1. Adds [`@angular/service-worker`](https://npmjs.com/@angular/service-worker) as a dependency to your project.
 1. Enables service worker builds in the Angular CLI.
-1. Imports and registers the service worker in the app module.
-1. Adds a [web app manifest](https://developer.mozilla.org/en-US/docs/Web/Manifest).
-1. Updates the `index.html` file to link to the manifest and set theme colors.
-1. Adds required icons for the manifest.
-1. Creates a config file `ngsw-config.json`, specifying caching behaviors and other settings.
+1. Imports and registers the service worker in the application module.
+1. Updates the `index.html` file:
+   - Includes a link to add the [manifest.webmanifest](https://developer.mozilla.org/en-US/docs/Web/Manifest) file.
+   - Adds a meta tag for `theme-color`.
+1. Installs icon files to support the installed Progressive Web App (PWA).
+1. Creates the service worker configuration file called `ngsw-config.json`, specifying caching behaviors and other settings.
 
 See [Getting started with service workers](https://angular.io/guide/service-worker-getting-started)
 for more information.