docs: update multiton

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

@@ -32,7 +32,7 @@ import lombok.extern.slf4j.Slf4j;
  * the Multiton by passing an enumeration as a 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
+ * {@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 a concurrent hash map.
  *
  * <p>In the enum implementation {@link NazgulEnum} is the multiton. It is static and mutable

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

@@ -26,6 +26,7 @@ package com.iluwatar.multiton;
 
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+import lombok.Getter;
 
 /**
  * Nazgul is a Multiton class. Nazgul instances can be queried using {@link #getInstance} method.
@@ -34,6 +35,7 @@ public final class Nazgul {
 
   private static final Map<NazgulName, Nazgul> nazguls;
 
+  @Getter
   private final NazgulName name;
 
   static {
@@ -56,8 +58,4 @@ public final class Nazgul {
   public static Nazgul getInstance(NazgulName name) {
     return nazguls.get(name);
   }
-
-  public NazgulName getName() {
-    return name;
-  }
 }