FIX::Checkstyle errors

build.gradle

@@ -18,9 +18,9 @@ apply plugin: 'org.springframework.boot'
 apply plugin: 'io.spring.dependency-management'
 apply plugin: 'application'
 
-application {
-    mainClassName = 'greenify.server.Application'
-}
+//application {
+//    mainClassName = 'greenify.server.Application'
+//}
 
 repositories {
     mavenCentral()

src/Client/src/main/java/greenify/client/Hints.java

@@ -56,7 +56,7 @@ public class Hints {
     }
 
     /**
-     * This method returns a random hint from the list of hints.
+     * This method returns a random String.
      * @return the random hint.
      */
     public String randomHint() {