diff --git a/factory-method/src/main/java/com/iluwatar/factory/method/App.java b/factory-method/src/main/java/com/iluwatar/factory/method/App.java
index 8c66b70d2..8ebf54b03 100644
--- a/factory-method/src/main/java/com/iluwatar/factory/method/App.java
+++ b/factory-method/src/main/java/com/iluwatar/factory/method/App.java
@@ -27,14 +27,13 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * 
  * The Factory Method is a creational design pattern which uses factory methods to deal with the
  * problem of creating objects without specifying the exact class of object that will be created.
  * This is done by creating objects via calling a factory method either specified in an interface
  * and implemented by child classes, or implemented in a base class and optionally overridden by
  * derived classes—rather than by calling a constructor.
- * <p>
- * In this Factory Method example we have an interface ({@link Blacksmith}) with a method for
+ *
+ * <p>In this Factory Method example we have an interface ({@link Blacksmith}) with a method for
  * creating objects ({@link Blacksmith#manufactureWeapon}). The concrete subclasses (
  * {@link OrcBlacksmith}, {@link ElfBlacksmith}) then override the method to produce objects of
  * their liking.
@@ -59,7 +58,7 @@ public class App {
   }
   
   /**
-   * Program entry point
+   * Program entry point.
    * 
    * @param args command line args
    */
diff --git a/factory-method/src/main/java/com/iluwatar/factory/method/Blacksmith.java b/factory-method/src/main/java/com/iluwatar/factory/method/Blacksmith.java
index 9d3a2cb0b..7f3eafd60 100644
--- a/factory-method/src/main/java/com/iluwatar/factory/method/Blacksmith.java
+++ b/factory-method/src/main/java/com/iluwatar/factory/method/Blacksmith.java
@@ -24,9 +24,7 @@
 package com.iluwatar.factory.method;
 
 /**
- * 
  * The interface containing method for producing objects.
- * 
  */
 public interface Blacksmith {
 
diff --git a/factory-method/src/main/java/com/iluwatar/factory/method/ElfBlacksmith.java b/factory-method/src/main/java/com/iluwatar/factory/method/ElfBlacksmith.java
index eccff10d9..0da783a34 100644
--- a/factory-method/src/main/java/com/iluwatar/factory/method/ElfBlacksmith.java
+++ b/factory-method/src/main/java/com/iluwatar/factory/method/ElfBlacksmith.java
@@ -27,18 +27,17 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * 
  * Concrete subclass for creating new objects.
- * 
  */
 public class ElfBlacksmith implements Blacksmith {
 
   private static Map<WeaponType, ElfWeapon> ELFARSENAL;
+
   static {
-	ELFARSENAL= new HashMap<>(WeaponType.values().length);
-	for (WeaponType type : WeaponType.values()) {
-		ELFARSENAL.put(type, new ElfWeapon(type));
-	}
+    ELFARSENAL = new HashMap<>(WeaponType.values().length);
+    for (WeaponType type : WeaponType.values()) {
+      ELFARSENAL.put(type, new ElfWeapon(type));
+    }
   }
   
   @Override
diff --git a/factory-method/src/main/java/com/iluwatar/factory/method/OrcBlacksmith.java b/factory-method/src/main/java/com/iluwatar/factory/method/OrcBlacksmith.java
index 673663049..376b2ec34 100644
--- a/factory-method/src/main/java/com/iluwatar/factory/method/OrcBlacksmith.java
+++ b/factory-method/src/main/java/com/iluwatar/factory/method/OrcBlacksmith.java
@@ -27,18 +27,17 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * 
  * Concrete subclass for creating new objects.
- * 
  */
 public class OrcBlacksmith implements Blacksmith {
 
   private static Map<WeaponType, OrcWeapon> ORCARSENAL;
+
   static {
-    ORCARSENAL= new HashMap<>(WeaponType.values().length);
-	for (WeaponType type : WeaponType.values()) {
-	  ORCARSENAL.put(type, new OrcWeapon(type));
-	}
+    ORCARSENAL = new HashMap<>(WeaponType.values().length);
+    for (WeaponType type : WeaponType.values()) {
+      ORCARSENAL.put(type, new OrcWeapon(type));
+    }
   }
   
   @Override
diff --git a/factory-method/src/main/java/com/iluwatar/factory/method/WeaponType.java b/factory-method/src/main/java/com/iluwatar/factory/method/WeaponType.java
index 4cf38ee26..73ab10dd6 100644
--- a/factory-method/src/main/java/com/iluwatar/factory/method/WeaponType.java
+++ b/factory-method/src/main/java/com/iluwatar/factory/method/WeaponType.java
@@ -24,9 +24,7 @@
 package com.iluwatar.factory.method;
 
 /**
- * 
- * WeaponType enumeration
- *
+ * WeaponType enumeration.
  */
 public enum WeaponType {