Clarified instructions

service1/README.md

@@ -4,4 +4,4 @@ This is a PHP service which authenticate an user based on their Macaroons, and o
 
 It is a really simple use of [immense](https://github.com/immense/php-macaroons)'s implementation of Macaroons.
 
-To run it, you'll need to install the [implementation's requirements](https://github.com/immense/php-macaroons#requirements). Then, you'll need [composer](https://getcomposer.org/) to install it, by running `composer init` and `composer require immense/macaroons` in this directory.
+To run it, you'll need to install the [implementation's requirements](https://github.com/immense/php-macaroons#requirements), then, you'll need [composer](https://getcomposer.org/) to install the said implementation. Once composer has been set up, you can install the Macaroons implementation by running `composer init` and `composer require immense/macaroons` in this directory.