fix: fix checkstyle errors in build

object-pool/src/test/java/com/iluwatar/object/pool/AppTest.java

@@ -29,9 +29,7 @@ import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import org.junit.jupiter.api.Test;
 
 /**
- *
- * Application test
- *
+ * Application test.
  */
 class AppTest {
 

object-pool/src/test/java/com/iluwatar/object/pool/OliphauntPoolTest.java

@@ -35,9 +35,7 @@ import java.util.List;
 import org.junit.jupiter.api.Test;
 
 /**
- * Date: 12/27/15 - 1:05 AM
- *
- * @author Jeroen Meulemeester
+ * OliphauntPoolTest.
  */
 class OliphauntPoolTest {