diff --git a/ejmask-api/src/main/java/com/ebay/ejmask/api/PatternEntity.java b/ejmask-api/src/main/java/com/ebay/ejmask/api/PatternEntity.java
index 08aad01..e6669c3 100644
--- a/ejmask-api/src/main/java/com/ebay/ejmask/api/PatternEntity.java
+++ b/ejmask-api/src/main/java/com/ebay/ejmask/api/PatternEntity.java
@@ -23,15 +23,30 @@ public class PatternEntity {
 
     private String replacementTemplate;
 
+    /**
+     * Constructor
+     * @param patternTemplate as instance of String
+     * @param replacementTemplate as instance of String
+     */
     public PatternEntity(@Nonnull String patternTemplate, @Nonnull String replacementTemplate) {
         this.patternTemplate = patternTemplate;
         this.replacementTemplate = replacementTemplate;
     }
 
+    /**
+     * Get pattern template
+     *
+     * @return
+     */
     public String getPatternTemplate() {
         return patternTemplate;
     }
 
+    /**
+     * Get replacement template
+     *
+     * @return
+     */
     public String getReplacementTemplate() {
         return replacementTemplate;
     }