Fix app/ spelling errors

app/Http/Middleware/Api/Application/AuthenticateApplicationUser.php

@@ -10,7 +10,7 @@ class AuthenticateApplicationUser
 {
     /**
      * Authenticate that the currently authenticated user is an administrator
-     * and should be allowed to proceede through the application API.
+     * and should be allowed to proceed through the application API.
      *
      * @param \Illuminate\Http\Request $request
      * @param \Closure                 $next

app/Http/Middleware/RequireTwoFactorAuthentication.php

@@ -25,7 +25,7 @@ class RequireTwoFactorAuthentication
     private $alert;
 
     /**
-     * The names of routes that should be accessable without 2FA enabled.
+     * The names of routes that should be accessible without 2FA enabled.
      *
      * @var array
      */

app/Http/Middleware/Server/AuthenticateAsSubuser.php

@@ -33,7 +33,7 @@ class AuthenticateAsSubuser
     }
 
     /**
-     * Determine if a subuser has permissions to access a server, if so set thier access token.
+     * Determine if a subuser has permissions to access a server, if so set their access token.
      *
      * @param \Illuminate\Http\Request $request
      * @param \Closure                 $next