fixed typos (#7105)

* Update installation.md

* Update authentication.md

* Update authentication.md

Co-authored-by: Taylor Otwell <taylor@laravel.com>

authentication.md

@@ -37,7 +37,7 @@ At its core, Laravel's authentication facilities are made up of "guards" and "pr
 
 Providers define how users are retrieved from your persistent storage. Laravel ships with support for retrieving users using [Eloquent](/docs/{{version}}/eloquent) and the database query builder. However, you are free to define additional providers as needed for your application.
 
-Your application's authentication configuration file is located at `config/auth.php`. This file contains several well documented options for tweaking the behavior of Laravel's authentication services.
+Your application's authentication configuration file is located at `config/auth.php`. This file contains several well-documented options for tweaking the behavior of Laravel's authentication services.
 
 > {tip} Guards and providers should not be confused with "roles" and "permissions". To learn more about authorizing user actions via permissions, please refer to the [authorization](/docs/{{version}}/authorization) documentation.
 
@@ -69,7 +69,7 @@ When a remote service needs to authenticate to access an API, cookies are not ty
 <a name="laravels-built-in-browser-authentication-services"></a>
 #### Laravel's Built-in Browser Authentication Services
 
-Laravel includes built-in authentication and session services which are typically accessed via the `Auth` and `Session` facades. These features provide cookie based authentication for requests that are initiated from web browsers. They provide methods that allow you to verify a user's credentials and authenticate the user. In addition, these services will automatically store the proper authentication data in the user's session and issue the user's session cookie. A discussion of how to use these services is contained within this documentation.
+Laravel includes built-in authentication and session services which are typically accessed via the `Auth` and `Session` facades. These features provide cookie-based authentication for requests that are initiated from web browsers. They provide methods that allow you to verify a user's credentials and authenticate the user. In addition, these services will automatically store the proper authentication data in the user's session and issue the user's session cookie. A discussion of how to use these services is contained within this documentation.
 
 **Application Starter Kits**
 

installation.md

@@ -20,7 +20,7 @@
 
 Laravel is a web application framework with expressive, elegant syntax. A web framework provides a structure and starting point for creating your application, allowing you to focus on creating something amazing while we sweat the details.
 
-Laravel strives to provide an amazing developer experience, while providing powerful features such as thorough dependency injection, an expressive database abstraction layer, queues and scheduled jobs, unit and integration testing, and more.
+Laravel strives to provide an amazing developer experience while providing powerful features such as thorough dependency injection, an expressive database abstraction layer, queues and scheduled jobs, unit and integration testing, and more.
 
 Whether you are new to PHP or web frameworks or have years of experience, Laravel is a framework that can grow with you. We'll help you take your first steps as a web developer or give you a boost as you take your expertise to the next level. We can't wait to see what you build.