fix type

Signed-off-by: Kekeocha Justin Chetachukwu <[email protected]>

docs/_include/composer.md

@@ -5,7 +5,7 @@ The recommended installation method is using [Composer](https://getcomposer.org/
 In your project root just run:
 
 ```bash
-composer req bavix/laravel-wallet
+composer require bavix/laravel-wallet
 ```
 
 Ensure that you’ve set up your project to [autoload Composer-installed packages](https://getcomposer.org/doc/01-basic-usage.md#autoloading).