typo changes

actionmailer/README.rdoc

@@ -75,9 +75,9 @@ Or you can just chain the methods together like:
 == Receiving emails
 
 To receive emails, you need to implement a public instance method called <tt>receive</tt> that takes a
-tmail object as its single parameter. The Action Mailer framework has a corresponding class method,
+email object as its single parameter. The Action Mailer framework has a corresponding class method,
 which is also called <tt>receive</tt>, that accepts a raw, unprocessed email as a string, which it then turns
-into the tmail object and calls the receive instance method.
+into the email object and calls the receive instance method.
 
 Example:
 
@@ -104,7 +104,7 @@ trivial case like this:
   rails runner 'Mailman.receive(STDIN.read)'
 
 However, invoking Rails in the runner for each mail to be received is very resource intensive.  A single
-instance of Rails should be run within a daemon if it is going to be utilized to process more than just
+instance of Rails should be run within a daemon, if it is going to be utilized to process more than just
 a limited number of email.
 
 == Configuration
@@ -145,3 +145,4 @@ API documentation is at
 Bug reports and feature requests can be filed with the rest for the Ruby on Rails project here:
 
 * https://rails.lighthouseapp.com/projects/8994-ruby-on-rails/tickets
+