Remove BestStandardsSupport references

1 files changed, 2 insertions, 3 deletions

diff --git a/guides/source/configuring.md b/guides/source/configuring.md
index c1f31fd2b0..be46e15078 100644
--- a/guides/source/configuring.md
+++ b/guides/source/configuring.md
@@ -207,7 +207,6 @@ Every Rails application comes with a standard set of middleware which it uses in
 * `ActionDispatch::ParamsParser` parses out parameters from the request into `params`.
 * `Rack::MethodOverride` allows the method to be overridden if `params[:_method]` is set. This is the middleware which supports the PATCH, PUT, and DELETE HTTP method types.
 * `ActionDispatch::Head` converts HEAD requests to GET requests and serves them as so.
-* `ActionDispatch::BestStandardsSupport` enables "best standards support" so that IE8 renders some elements correctly.
 
 Besides these usual middleware, you can add your own by using the `config.middleware.use` method:
 
@@ -230,13 +229,13 @@ config.middleware.insert_after ActionDispatch::Head, Magical::Unicorns
 Middlewares can also be completely swapped out and replaced with others:
 
 ```ruby
-config.middleware.swap ActionDispatch::BestStandardsSupport, Magical::Unicorns
+config.middleware.swap ActionController::Failsafe, Lifo::Failsafe
 ```
 
 They can also be removed from the stack completely:
 
 ```ruby
-config.middleware.delete ActionDispatch::BestStandardsSupport
+config.middleware.delete "Rack::MethodOverride"
 ```
 
 ### Configuring i18n