diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index a66e81f1c35ce30cb724eb4df818eae5ac27793d..6a9828fde70073b6283f656a7895e0619148a771 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -70,7 +70,7 @@ module ActionMailer
# The block syntax is also useful in providing information specific to a part:
#
# mail(to: user.email) do |format|
- # format.text(:content_transfer_encoding => "base64")
+ # format.text(content_transfer_encoding: "base64")
# format.html
# end
#
@@ -129,12 +129,12 @@ module ActionMailer
# It is also possible to set a default host that will be used in all mailers by setting the :host
# option as a configuration option in config/application.rb:
#
- # config.action_mailer.default_url_options = { :host => "example.com" }
+ # config.action_mailer.default_url_options = { host: "example.com" }
#
# When you decide to set a default :host for your mailers, then you need to make sure to use the
- # :only_path => false option when using url_for. Since the url_for view helper
+ # only_path: false option when using url_for. Since the url_for view helper
# will generate relative URLs by default when a :host option isn't explicitly provided, passing
- # :only_path => false will ensure that absolute URLs are generated.
+ # only_path: false will ensure that absolute URLs are generated.
#
# = Sending mail
#
@@ -246,10 +246,10 @@ module ActionMailer
# You can pass in any header value that a Mail::Message accepts. Out of the box,
# ActionMailer::Base sets the following:
#
- # * :mime_version => "1.0"
- # * :charset => "UTF-8",
- # * :content_type => "text/plain",
- # * :parts_order => [ "text/plain", "text/enriched", "text/html" ]
+ # * mime_version: "1.0"
+ # * charset: "UTF-8",
+ # * content_type: "text/plain",
+ # * parts_order: [ "text/plain", "text/enriched", "text/html" ]
#
# parts_order and charset are not actually valid Mail::Message header fields,
# but Action Mailer translates them appropriately and sets the correct values.
@@ -665,7 +665,7 @@ def attachments
#
# The block syntax also allows you to customize the part headers if desired:
#
- # mail(:to => 'mikel@test.lindsaar.net') do |format|
+ # mail(to: 'mikel@test.lindsaar.net') do |format|
# format.text(content_transfer_encoding: "base64")
# format.html
# end