ruby on rails - Blog post issue in comments -

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i following guide http://guides.rubyonrails.org/getting_started.html have issue.

as can see in image, below comments section irrelevant information presenting, , how avoid displaying. helpful if expert sort out. new rails........

enter image description here

remove = in view in front of comments.each. should like:

<% @comment.each |comment| %>      <-- no `=` here

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