diff --git a/YACOSWeb/WebContent/WEB-INF/classes/messages.properties b/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
index 806af3f..6407898 100644
--- a/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
+++ b/YACOSWeb/WebContent/WEB-INF/classes/messages.properties
@@ -1,6 +1,7 @@
 title=Yacos
 
 submission.title=Article's submission
+
 form.submission.article.title=Article's title
 form.submission.article.theme=Article's theme
 form.submission.listauthor=Article's author
@@ -12,3 +13,10 @@ button.add=Add
 button.browse=Browse
 button.cancel=Cancel
 button.OK=OK
+
+
+preference.title=choose the preference for articles
+preference.like=like
+preference.indifferent=indifferent
+preference.dislike=dislike
+preference.ok=you have successfully chosen all your preferences about each article  
\ No newline at end of file