Update README.md

Author: GrahamCampbell

README.md

@@ -5,17 +5,15 @@ An improved command bus for Laravel 5.
 
 ## Installation
 
-This version requires [PHP](https://php.net) 7, and supports Laravel 5.3, 5.4, or 5.5.
+This version requires [PHP](https://php.net) 7.1 or 7.2, and supports Laravel 5.5 or 5.6.
 
 To get the latest version, simply require the project using [Composer](https://getcomposer.org):
 
 ```bash
 $ composer require alt-three/bus
 ```
 
-Once installed, you need to remove the `Illuminate\Bus\BusServiceProvider` and replace it with the `AltThree\Bus\BusServiceProvider` service provider in your `config/app.php`.
-
-*Note: This package WILL NOT be picked up by Laravel 5.5's automatic package discovery, because of it's non-standard requirement of replacing a service provider from the core.*
+This package **will not** be picked up by Laravel's automatic package discovery. Once installed, you need to **remove** the `Illuminate\Bus\BusServiceProvider` and **replace** it with the `AltThree\Bus\BusServiceProvider` service provider in your `config/app.php`.
 
 
 ## Security