Update DispatchesJobs.php (#39767)
Update DispatchesJobs.php (#39767)

rename "dispatch a command" to "dispatch a job" to be in sync with other docs
notebowl/laravel-framework,mul14/laravel-framework,notebowl/laravel-framework,bytestream/framework,crynobone/framework,hafezdivandari/framework,morrislaptop/framework,driesvints/framework,dwightwatson/framework,stevebauman/framework,bytestream/framework,crynobone/framework,leo108/laravel_framework,JamesForks/framework,mul14/laravel-framework,morrislaptop/framework,mul14/laravel-framework,mul14/laravel-framework,samlev/framework,laravel/framework,driesvints/framework,dwightwatson/framework,arturock/framework,arturock/framework,lucasmichot/framework,leo108/laravel_framework,stevebauman/framework,hafezdivandari/framework,lucasmichot/framework,arturock/framework,laravel/framework,samlev/framework,JamesForks/framework