app/views/articles/tagged.html.erb

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<% content_for :list_title do %>
  <%= tc("list_title_by_tag", :tag => params[:tag]) %>
<% end %>

<% content_for :list_title_addition do %>
  <%= render partial: "tags/follow", locals: {tag: @tag} %>
<% end %>

<% content_for :back_link do %>
  <p><%= link_to tc("to_list"), articles_path %></p>
<% end %>

<%= render "article_list", articles: @articles %>