diff --git a/railties/guides/source/index.html.erb b/railties/guides/source/index.html.erb
index d28ea24a76..6b897e3a6a 100644
--- a/railties/guides/source/index.html.erb
+++ b/railties/guides/source/index.html.erb
@@ -163,7 +163,7 @@ Ruby on Rails Guides
   <% end %>
   
   <%= guide('Ruby on Rails Guides Guidelines', 'ruby_on_rails_guides_guidelines.html') do %>
-    <p>This guide documentes the Ruby on Rails guides Guidelines.</p>
+    <p>This guide documents the Ruby on Rails guides guidelines.</p>
   <% end %>
 </dl>