diff --git a/railties/guides/source/getting_started.textile b/railties/guides/source/getting_started.textile
index fe43c9db3686820646c89e2644a731d7345ca553..3ff6603a4c7749d2c3cc158afa09f41faf1bf7c4 100644
--- a/railties/guides/source/getting_started.textile
+++ b/railties/guides/source/getting_started.textile
@@ -1297,7 +1297,7 @@ So first, we'll wire up the Post show template
 </p>
 
 <h2>Add a comment:</h2>
-<%= form_for([@post, @post.comments.build]) do |f| %>
+<%= form_for([@post, @post.comment.build]) do |f| %>
   <div class="field">
     <%= f.label :commenter %><br />
     <%= f.text_field :commenter %>