Improve Javadoc

value-object/src/main/java/com/iluwatar/value/object/HeroStat.java

@@ -25,7 +25,9 @@ package com.iluwatar.value.object;
 /**
  * HeroStat is a value object
  * 
- * {@link http://docs.oracle.com/javase/8/docs/api/java/lang/doc-files/ValueBased.html}
+ * @see <a href="http://docs.oracle.com/javase/8/docs/api/java/lang/doc-files/ValueBased.html">
+ * http://docs.oracle.com/javase/8/docs/api/java/lang/doc-files/ValueBased.html
+ * </a>
  */
 public class HeroStat {
 

value-object/src/test/java/com/iluwatar/value/object/HeroStatTest.java

@@ -37,8 +37,11 @@ public class HeroStatTest {
   /**
    * Tester for equals() and hashCode() methods of a class. Using guava's EqualsTester.
    * 
-   * @see http://static.javadoc.io/com.google.guava/guava-testlib/19.0/com/google/common/testing/
-   *      EqualsTester.html
+   * @see <a href="http://static.javadoc.io/com.google.guava/guava-testlib/19.0/com/google/common/testing/EqualsTester.html">
+   * http://static.javadoc.io/com.google.guava/guava-testlib/19.0/com/google/common/testing/EqualsTester.html
+   * </a>
+   *
+   *
    */
   @Test
   public void testEquals() {