1 files changed, 7 insertions, 7 deletions
diff --git a/guides/source/configuring.md b/guides/source/configuring.md
index b5bedfb1b7..ac763d6e0e 100644
--- a/guides/source/configuring.md
+++ b/guides/source/configuring.md
@@ -101,7 +101,7 @@ These configuration methods are to be called on a `Rails::Railtie` object, such
 
 * `config.log_level` defines the verbosity of the Rails logger. This option defaults to `:debug` for all modes except production, where it defaults to `:info`.
 
-* `config.log_tags` accepts a list of methods that respond to `request` object. This makes it easy to tag log lines with debug information like subdomain and request id -- both very helpful in debugging multi-user production applications.
+* `config.log_tags` accepts a list of methods that respond to `request` object. This makes it easy to tag log lines with debug information like subdomain and request id — both very helpful in debugging multi-user production applications.
 
 * `config.logger` accepts a logger conforming to the interface of Log4r or the default Ruby `Logger` class. Defaults to an instance of `ActiveSupport::BufferedLogger`, with auto flushing off in production mode.
 
@@ -648,7 +648,7 @@ Below is a comprehensive list of all the initializers found in Rails in the orde
 
 * `initialize_cache` If `Rails.cache` isn't set yet, initializes the cache by referencing the value in `config.cache_store` and stores the outcome as `Rails.cache`. If this object responds to the `middleware` method, its middleware is inserted before `Rack::Runtime` in the middleware stack.
 
-* `set_clear_dependencies_hook` Provides a hook for `active_record.set_dispatch_hooks` to use, which will run before this initializer. This initializer -- which runs only if `cache_classes` is set to `false` -- uses `ActionDispatch::Callbacks.after` to remove the constants which have been referenced during the request from the object space so that they will be reloaded during the following request.
+* `set_clear_dependencies_hook` Provides a hook for `active_record.set_dispatch_hooks` to use, which will run before this initializer. This initializer — which runs only if `cache_classes` is set to `false` — uses `ActionDispatch::Callbacks.after` to remove the constants which have been referenced during the request from the object space so that they will be reloaded during the following request.
 
 * `initialize_dependency_mechanism` If `config.cache_classes` is true, configures `ActiveSupport::Dependencies.mechanism` to `require` dependencies rather than `load` them.
 
@@ -659,7 +659,7 @@ Below is a comprehensive list of all the initializers found in Rails in the orde
 * `active_support.initialize_whiny_nils` Requires `active_support/whiny_nil` if `config.whiny_nils` is true. This file will output errors such as:
 
     ```
-    Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id
+    Called id for nil, which would mistakenly be 4 — if you really wanted the id of nil, use object_id
     ```
 
     And:
@@ -684,9 +684,9 @@ Below is a comprehensive list of all the initializers found in Rails in the orde
 
 * `action_view.set_configs` Sets up Action View by using the settings in `config.action_view` by `send`'ing the method names as setters to `ActionView::Base` and passing the values through.
 
-* `action_controller.logger` Sets `ActionController::Base.logger` -- if it's not already set -- to `Rails.logger`.
+* `action_controller.logger` Sets `ActionController::Base.logger` — if it's not already set — to `Rails.logger`.
 
-* `action_controller.initialize_framework_caches` Sets `ActionController::Base.cache_store` -- if it's not already set -- to `Rails.cache`.
+* `action_controller.initialize_framework_caches` Sets `ActionController::Base.cache_store` — if it's not already set — to `Rails.cache`.
 
 * `action_controller.set_configs` Sets up Action Controller by using the settings in `config.action_controller` by `send`'ing the method names as setters to `ActionController::Base` and passing the values through.
 
@@ -694,7 +694,7 @@ Below is a comprehensive list of all the initializers found in Rails in the orde
 
 * `active_record.initialize_timezone` Sets `ActiveRecord::Base.time_zone_aware_attributes` to true, as well as setting `ActiveRecord::Base.default_timezone` to UTC. When attributes are read from the database, they will be converted into the time zone specified by `Time.zone`.
 
-* `active_record.logger` Sets `ActiveRecord::Base.logger` -- if it's not already set -- to `Rails.logger`.
+* `active_record.logger` Sets `ActiveRecord::Base.logger` — if it's not already set — to `Rails.logger`.
 
 * `active_record.set_configs` Sets up Active Record by using the settings in `config.active_record` by `send`'ing the method names as setters to `ActiveRecord::Base` and passing the values through.
 
@@ -704,7 +704,7 @@ Below is a comprehensive list of all the initializers found in Rails in the orde
 
 * `active_record.set_dispatch_hooks` Resets all reloadable connections to the database if `config.cache_classes` is set to `false`.
 
-* `action_mailer.logger` Sets `ActionMailer::Base.logger` -- if it's not already set -- to `Rails.logger`.
+* `action_mailer.logger` Sets `ActionMailer::Base.logger` — if it's not already set — to `Rails.logger`.
 
 * `action_mailer.set_configs` Sets up Action Mailer by using the settings in `config.action_mailer` by `send`'ing the method names as setters to `ActionMailer::Base` and passing the values through.