Facebook-New feature comments like button.

Facebook.com is very nice social networking website with lots of features and fun.It keeps on improving and making changes to certain things,adding new applications,adding more friendly features,this time they added a new and simple feature i.e like button for your wall post or picture comments,

this new feature is very similar to youtube.com comment's like function,when you want to comment on the post and you see the similar comment which you were going to write,with this feature you can simply like that comment instead of writing comment similar to the previous one.According to Alexa.com Facebook.com is world's second most visited website after Google.com,so to maintain that level Facebook.com should keep on adding,improving various things.