review comments

railties/guides/source/action_mailer_basics.textile

@@ -242,13 +242,13 @@ end
                                             :class => 'photos' %>
 </erb>
 
-h5. Sending email to multiple recipients
+h5. Sending Email To Multiple Recipients
 
 It is possible to send email to one or more recipients in one email (for e.g. informing all admins of a new signup) by setting the list of emails to the <tt>:to</tt> key. The <tt>to:</tt> key however expects a string so you have join the list of recipients using a comma.
 
 <ruby>
   Class AdminMailer < ActionMailer::Base
-    default :to => Admin.all.map{|admin| admin.email}.join(", "),
+    default :to => Admin.all.map(&:email).join(", "),
             :from => "notification@example.com"
 
     def new_registration(user)
@@ -258,7 +258,7 @@ It is possible to send email to one or more recipients in one email (for e.g. in
   end
 </ruby>
 
-h5. Sending email with names
+h5. Sending Email With Name
 
 Sometimes you wish to show the name of the person instead of just their email address when they receive the email. The trick to doing that is
 to format the email address in the format <tt>"Name &lt;email&gt;"</tt>.