Improved Command pattern code comments.

Author: iluwatar

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

@@ -2,8 +2,9 @@
 
 /**
  * 
- * In Command pattern actions are objects that can be executed and undone. The
- * commands in this example are spells cast by the wizard on the goblin.
+ * In Command pattern actions are objects that can be executed and undone. 
+ * 
+ * In this example the commands are the spells cast by the wizard on the goblin.
  * 
  */
 public class App {

command/src/main/java/com/iluwatar/Command.java

@@ -2,7 +2,7 @@
 
 /**
  * 
- * Interface for spells.
+ * Interface for Commands.
  * 
  */
 public abstract class Command {

command/src/main/java/com/iluwatar/Size.java

@@ -1,5 +1,10 @@
 package com.iluwatar;
 
+/**
+ * 
+ * Enumeration for target size.
+ *
+ */
 public enum Size {
 
 	SMALL, NORMAL, LARGE;
@@ -24,5 +29,4 @@ public String toString() {
 		}
 		return s;
 	}
-
 }

command/src/main/java/com/iluwatar/Target.java

@@ -1,5 +1,10 @@
 package com.iluwatar;
 
+/**
+ * 
+ * Base class for spell targets.
+ *
+ */
 public abstract class Target {
 
 	private Size size;

command/src/main/java/com/iluwatar/Visibility.java

@@ -1,5 +1,10 @@
 package com.iluwatar;
 
+/**
+ * 
+ * Enumeration for target visibility.
+ *
+ */
 public enum Visibility {
 
 	VISIBLE, INVISIBLE;