Here are some good ways to start a GREAT comment. 

You can start a comment so many ways, you could start it with something great about the post. Maybe next you could ask a question about what you didn’t get and to finish it all off tell them about what you wish they would have done a little better.

I think you could have…

I really like…

What did you mean by…

Anything like that would have worked out. Now what you need to do is come up with stuff that comes out of your brain.