docs(ngrx): update example docs

Author: yharaskrik

src/pages/snippets/stateful-standalone-component.mdx

@@ -6,7 +6,7 @@ pubDate: Feb 25, 2023
 contributedBy: "@JayCooperBell"
 ---
 
-A simple example of adding state to a component without an additional service with NgRx Component Store.
+Using NgRx Component Store to add state to a Component without an additional service.
 
 ```typescript
 import { Component } from '@angular/core';