Revert "Fix style for rescue responses doc [ci skip]"

Reason: There is a wrong newline, a typo, and the change
to singular is not good.

This reverts commit d76380cf1ccec7ffeff19827ae9b6d9b71327418.

1 files changed, 15 insertions, 16 deletions

diff --git a/guides/source/configuring.md b/guides/source/configuring.md
index 6d1464fdd7..7b9710bcd8 100644
--- a/guides/source/configuring.md
+++ b/guides/source/configuring.md
@@ -368,25 +368,24 @@ encrypted cookies salt value. Defaults to `'signed encrypted cookie'`.
 
   ```ruby
   config.action_dispatch.rescue_responses = {
-    'ActionController::RoutingError'           => :not_found,
-    'AbstractController::ActionNotFound'       => :not_found,
-    'ActionController::MethodNotAllowed'       => :method_not_allowed,
-    'ActionController::UnknownHttpMethod'      => :method_not_allowed,
-    'ActionController::NotImplemented'         => :not_implemented,
-    'ActionController::UnknownFormat'          => :not_acceptable,
-    'ActionDispatch::ParamsParser::ParseError' => :bad_request,
-    'ActionController::BadRequest'             => :bad_request,
-    'ActionController::ParameterMissing'       => :bad_request,
-    'ActiveRecord::RecordNotFound'             => :not_found,
-    'ActiveRecord::StaleObjectError'           => :conflict,
-    'ActiveRecord::RecordInvalid'              => :unprocessable_entity,
-    'ActiveRecord::RecordNotSaved'             => :unprocessable_entity,
-    'ActionController::InvalidAuthenticityToken'
-                                            => :unprocessable_entity
+     'ActionController::RoutingError'             => :not_found,
+     'AbstractController::ActionNotFound'         => :not_found,
+     'ActionController::MethodNotAllowed'         => :method_not_allowed,
+     'ActionController::UnknownHttpMethod'        => :method_not_allowed,
+     'ActionController::NotImplemented'           => :not_implemented,
+     'ActionController::UnknownFormat'            => :not_acceptable,
+     'ActionController::InvalidAuthenticityToken' => :unprocessable_entity,
+     'ActionDispatch::ParamsParser::ParseError'   => :bad_request,
+     'ActionController::BadRequest'               => :bad_request,
+     'ActionController::ParameterMissing'         => :bad_request,
+     'ActiveRecord::RecordNotFound'               => :not_found,
+     'ActiveRecord::StaleObjectError'             => :conflict,
+     'ActiveRecord::RecordInvalid'                => :unprocessable_entity,
+     'ActiveRecord::RecordNotSaved'               => :unprocessable_entity
   }
   ```
 
-  Any execption that is not configured will be assigned to 500 Internal server error.
+  Any execptions that are not configured will be assigned to 500 Internal server error.
 
 * `ActionDispatch::Callbacks.before` takes a block of code to run before the request.