Translation changes

app/views/admin/links/delete.html.erb

@@ -1,7 +1,7 @@
 <% form_for :link, :url => admin_link_path(@item), :html => { :method => :delete } do |f| %>
   <h2><%= t('sure?') %></h2>
   <p>
-    <%= submit_tag t(:delete) %>
+    <%= submit_tag t(:delete_) %>
     <%= link_back %>
   </p>
 <% end %>