message: docs(router): fix typo 'containa' to 'contains'
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diff: @@ -178,7 +178,7 @@ Replace the contents of each component with the sample HTML below.
  In order to use the `Router`, you must first register the `RouterModule` from the `@angular/router` package.
  Define an array of routes, `appRoutes`, and pass them to the `RouterModule.forRoot()` method.
  -The `RouterModule.forRoot()` method returns a module that containa the configured `Router` service provider, plus other providers that the routing library requires.
  +The `RouterModule.forRoot()` method returns a module that contains the configured `Router` service provider, plus other providers that the routing library requires.
  Once the application is bootstrapped, the `Router` performs the initial navigation based on the current browser URL.
  <div class="alert is-important">
  