Apply suggestions from code review

Co-authored-by: kenjis <kenji.uui@gmail.com>

Author: lonnieezell

docs/authorization.md

@@ -132,7 +132,7 @@ if (! $user->hasPermission('users.create')) {
 
 #### Authorizing via Filters
 
-You can restrict access to multiple routes through a [Controller Filter](https://codeigniter.com/user_guide/incoming/filters.html). One is provided for both restricting via groups the user belongs to, as well as which permission they need. The filters are automatically registered with the system undeer the `group` and `permission` aliases, respectively. You can define the protectections within `app/Config/Filters.php`:
+You can restrict access to multiple routes through a [Controller Filter](https://codeigniter.com/user_guide/incoming/filters.html). One is provided for both restricting via groups the user belongs to, as well as which permission they need. The filters are automatically registered with the system under the `group` and `permission` aliases, respectively. You can define the protections within `app/Config/Filters.php`:
 
 ```php
 public $filters = [