message: docs: fix typo in description of angular.io/index.html
  change "compeling" to "compelling" in description meta tag
  PR Close
diff: <meta charset="utf-8">
  <title>Angular</title>
  <meta name="Description" content="Angular is a platform for building mobile and desktop web applications.
  - Join the community of millions of developers who build compeling user interfaces with Angular.">
  + Join the community of millions of developers who build compelling user interfaces with Angular.">
  <base href="/">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  