1 files changed, 13 insertions, 13 deletions
diff --git a/railties/guides/source/routing.textile b/railties/guides/source/routing.textile
index 9ff06856c3..00755071c5 100644
--- a/railties/guides/source/routing.textile
+++ b/railties/guides/source/routing.textile
@@ -645,13 +645,13 @@ scope :path_names => { :new => "make" } do
 end
 </ruby>
 
-h4. Overriding the Named Helper Prefix
+h4. Prefixing the Named Route Helpers
 
-You can use the :name_prefix option to add a prefix to the named route helpers that Rails generates for a route. You can use this option to prevent collisions between routes using a path scope.
+You can use the +:as+ option to prefix the named route helpers that Rails generates for a route. Use this option to prevent name collisions between routes using a path scope.
 
 <ruby>
 scope "admin" do
-  resources :photos, :name_prefix => "admin"
+  resources :photos, :as => "admin_photos"
 end
 
 resources :photos
@@ -659,17 +659,17 @@ resources :photos
 
 This will provide route helpers such as +admin_photos_path+, +new_admin_photo_path+ etc.
 
-You could specify a name prefix to use for a group of routes in the scope:
+To prefix a group of routes, use +:as+ with +scope+:
 
 <ruby>
-scope "admin", :name_prefix => "admin" do
+scope "admin", :as => "admin" do
   resources :photos, :accounts
 end
 
 resources :photos, :accounts
 </ruby>
 
-NOTE: The +namespace+ scope will automatically add a +:name_prefix+ as well as +:module+ and +:path+ prefixes.
+NOTE: The +namespace+ scope will automatically add +:as+ as well as +:module+ and +:path+ prefixes.
 
 h4. Restricting the Routes Created
 
@@ -714,21 +714,21 @@ Rails now creates routes to the +CategoriesControlleR+.
 
 h4. Overriding the Singular Form
 
-If you want to customize the singular name of the route in the named helpers, you can use the +:singular+ option.
+If you want to define the singular form of a resource, you should add additional rules to the +Inflector+.
 
 <ruby>
-resources :teeth, :singular => "tooth"
+ActiveSupport::Inflector.inflections do |inflect|
+  inflect.irregular 'tooth', 'teeth'
+end
 </ruby>
 
-TIP: If you want to define the singular form of a word for your entire application, you should add additional rules to the +Inflector+ instead.
-
-h4(#nested-name-prefix). Using +:name_prefix+ in Nested Resources
+h4(#nested-names). Using +:as+ in Nested Resources
 
-The +:name_prefix+ option overrides the automatically-generated prefix for the parent resource in nested route helpers. For example,
+The +:as+ option overrides the automatically-generated name for the resource in nested route helpers. For example,
 
 <ruby>
 resources :magazines do
-  resources :ads, :name_prefix => 'periodical'
+  resources :ads, :as => 'periodical_ads'
 end
 </ruby>