update ActionMailer documentation [ci skip]

1 files changed, 8 insertions, 11 deletions

diff --git a/actionmailer/lib/action_mailer/delivery_methods.rb b/actionmailer/lib/action_mailer/delivery_methods.rb
index b795d4f80a..110f6769e6 100644
--- a/actionmailer/lib/action_mailer/delivery_methods.rb
+++ b/actionmailer/lib/action_mailer/delivery_methods.rb
@@ -1,8 +1,8 @@
 require 'tmpdir'
 
 module ActionMailer
-  # This module handles everything related to mail delivery, from registering new
-  # delivery methods to configuring the mail object to be sent.
+  # This module handles everything related to mail delivery, from registering
+  # new delivery methods to configuring the mail object to be sent.
   module DeliveryMethods
     extend ActiveSupport::Concern
 
@@ -42,22 +42,19 @@ module ActionMailer
       # Provides a list of emails that have been delivered by Mail::TestMailer
       delegate :deliveries, :deliveries=, :to => Mail::TestMailer
 
-      # Adds a new delivery method through the given class using the given symbol
-      # as alias and the default options supplied:
-      #
-      # Example:
+      # Adds a new delivery method through the given class using the given
+      # symbol as alias and the default options supplied.
       #
       #   add_delivery_method :sendmail, Mail::Sendmail,
-      #     :location   => '/usr/sbin/sendmail',
-      #     :arguments  => '-i -t'
-      #
+      #     location:  '/usr/sbin/sendmail',
+      #     arguments: '-i -t'
       def add_delivery_method(symbol, klass, default_options={})
         class_attribute(:"#{symbol}_settings") unless respond_to?(:"#{symbol}_settings")
         send(:"#{symbol}_settings=", default_options)
         self.delivery_methods = delivery_methods.merge(symbol.to_sym => klass).freeze
       end
 
-      def wrap_delivery_behavior(mail, method=nil, options=nil) #:nodoc:
+      def wrap_delivery_behavior(mail, method=nil, options=nil) # :nodoc:
         method ||= self.delivery_method
         mail.delivery_handler = self
 
@@ -79,7 +76,7 @@ module ActionMailer
       end
     end
 
-    def wrap_delivery_behavior!(*args) #:nodoc:
+    def wrap_delivery_behavior!(*args) # :nodoc:
       self.class.wrap_delivery_behavior(message, *args)
     end
   end