Reduces checkstyle errors in multiton

multiton/src/main/java/com/iluwatar/multiton/App.java

@@ -27,26 +27,24 @@
 import org.slf4j.LoggerFactory;
 
 /**
- * 
  * Whereas Singleton design pattern introduces single globally accessible object the Multiton
  * pattern defines many globally accessible objects. The client asks for the correct instance from
  * the Multiton by passing an enumeration as parameter.
- * <p>
- * There is more than one way to implement the multiton design pattern. In the first example
- * {@link Nazgul} is the Multiton and we can ask single {@link Nazgul} from it using {@link NazgulName}.
- * The {@link Nazgul}s are statically initialized and stored in concurrent hash map.
- * <p>
- * In the enum implementation {@link NazgulEnum} is the multiton. It is static and mutable because
- * of the way java supports enums.
  *
+ * <p>There is more than one way to implement the multiton design pattern. In the first example
+ * {@link Nazgul} is the Multiton and we can ask single {@link Nazgul} from it using {@link
+ * NazgulName}. The {@link Nazgul}s are statically initialized and stored in concurrent hash map.
+ *
+ * <p>In the enum implementation {@link NazgulEnum} is the multiton. It is static and mutable
+ * because of the way java supports enums.
  */
 public class App {
 
   private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
 
   /**
-   * Program entry point
-   * 
+   * Program entry point.
+   *
    * @param args command line args
    */
   public static void main(String[] args) {
@@ -60,7 +58,7 @@ public static void main(String[] args) {
     LOGGER.info("ADUNAPHEL={}", Nazgul.getInstance(NazgulName.ADUNAPHEL));
     LOGGER.info("REN={}", Nazgul.getInstance(NazgulName.REN));
     LOGGER.info("UVATHA={}", Nazgul.getInstance(NazgulName.UVATHA));
-    
+
     // enum multiton
     LOGGER.info("KHAMUL={}", NazgulEnum.KHAMUL);
     LOGGER.info("MURAZOR={}", NazgulEnum.MURAZOR);

multiton/src/main/java/com/iluwatar/multiton/Nazgul.java

@@ -27,9 +27,7 @@
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * 
  * Nazgul is a Multiton class. Nazgul instances can be queried using {@link #getInstance} method.
- *
  */
 public final class Nazgul {
 

multiton/src/main/java/com/iluwatar/multiton/NazgulEnum.java

@@ -24,11 +24,10 @@
 package com.iluwatar.multiton;
 
 /**
- * enum based multiton implementation
- *
+ * enum based multiton implementation.
  */
 public enum NazgulEnum {
-  
+
   KHAMUL, MURAZOR, DWAR, JI_INDUR, AKHORAHIL, HOARMURATH, ADUNAPHEL, REN, UVATHA;
 
 }

multiton/src/main/java/com/iluwatar/multiton/NazgulName.java

@@ -24,9 +24,7 @@
 package com.iluwatar.multiton;
 
 /**
- * 
  * Each Nazgul has different {@link NazgulName}.
- *
  */
 public enum NazgulName {