README.md in voting-0.3.0 vs README.md in voting-0.4.0

@@ -45,10 +45,10 @@
 
 Now this model can vote or receive votes.
 
 ### vote
 
-You can vote on some resource:
+You can vote on some resource using integer or string as value:
 
 ```ruby
 author_1 = Author.first
 author_2 = Author.last
 resource = Comment.last