diff --git a/README.rdoc b/README.rdoc
index 76452bd1..11e82fb1 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -47,7 +47,7 @@ Run the generator:
 
 	ruby script/generate devise_install
 
-And you're ready to go.
+And you're ready to go. The generator will install an initializer which describes Devise's configuration options. Be sure to take a look.
 
 == Basic Usage
 
@@ -145,9 +145,8 @@ After signing in a user, confirming it's account or updating it's password, devi
 
 You can also overwrite after_sign_in_path_for and after_sign_out_path_for to customize better your redirect hooks.
 
-Finally, if you are using confirmable or recoverable, you also need to setup default url options for the mailer. Here's is the configuration for development:
+Finally, if you are using confirmable or recoverable, you also need to setup default url options for the mailer in each environment. Here's is the configuration for config/environments/development.rb:
 
-  DeviseMailer.sender = "no-reply@yourapp.com"
   config.action_mailer.default_url_options = { :host => 'localhost:3000' }
 
 == Views
diff --git a/generators/devise_install/templates/devise.rb b/generators/devise_install/templates/devise.rb
index af7a0140..900855eb 100644
--- a/generators/devise_install/templates/devise.rb
+++ b/generators/devise_install/templates/devise.rb
@@ -43,7 +43,7 @@ Devise.setup do |config|
   # config.timeout_in = 10.minutes
 
   # Configure the e-mail address which will be shown in DeviseMailer.
-  # config.mailer_sender = "foo.bar@yourapp.com"
+  config.mailer_sender = "please-change-me@config-initializers-devise.com"
 
   # Load and configure the ORM. Supports :active_record, :data_mapper and :mongo_mapper.
   # require 'devise/orm/mongo_mapper'