Merge pull request #2514 from bananer/patch-2

quickstart: fix typo

Author: NothingEverHappens

docs/install-and-setup.md

@@ -62,7 +62,7 @@ export class AppModule {}
 
 After adding the AngularFireModule you also need to add modules for the individual @NgModules that your application needs.
 
-For example if your application was using both Google Analtyics and the Firestore you would add `AngularFireAnalyticsModule` and `AngularFirestoreModule`:
+For example if your application was using both Google Analytics and the Firestore you would add `AngularFireAnalyticsModule` and `AngularFirestoreModule`:
 
 ```ts
 import { BrowserModule } from '@angular/platform-browser';