diff --git a/src/main/java/se/su/dsv/scipro/match/dataobject/Keywords.java b/src/main/java/se/su/dsv/scipro/match/dataobject/Keywords.java
index cdfbc1b36a..1f808f027b 100644
--- a/src/main/java/se/su/dsv/scipro/match/dataobject/Keywords.java
+++ b/src/main/java/se/su/dsv/scipro/match/dataobject/Keywords.java
@@ -29,6 +29,10 @@ public class Keywords implements Serializable {
         this.keywords = keywords;
     }
 
+    /**
+     * @param typeName the keyword type as a string, the type of the keyword (s) used in the specific comparison
+     * @return List<Keyword> return a list of keywords of the specified type
+     */
     public List<Keyword> getFiltered(String typeName) {
         List<Keyword> keywords = new ArrayList<Keyword>();
         for (Keyword keyword : getAll()) {
@@ -39,6 +43,10 @@ public class Keywords implements Serializable {
         return keywords;        
     }
 
+    /**
+    * @param type the keyword type, the type of the keyword (s) used in the specific comparison
+    * @return List<Keyword> return a list of keywords of the specified type
+    */
     public List<Keyword> getFiltered(KeywordType type) {
         return getFiltered(type.getName());
     }