Clarified build instructions
Clarified build instructions

bclozel/initializr,snicoll/initializr,spring-io/initializr,snicoll/initializr,bclozel/initializr,bclozel/initializr,bclozel/initializr,spring-io/initializr,spring-io/initializr,bclozel/initializr,snicoll/initializr