I just reviewed this answer.
I downvoted and entered the following comment:
Welcome to SuperUser! Please read through the FAQ for information on how to both ask and answer questions. I downvoted this answer because it is not an answer to the question that was originally asked. You should instead ask your own question with your specific situation and details. Thanks for your interest and participation!
Was this good? What should be linked to & what should we normally say? Is there a list of standard things to comment that you can point me to?