minor typo in the rdoc about Interceptor.

1 files changed, 1 insertions, 1 deletions

diff --git a/actionmailer/lib/action_mailer/base.rb b/actionmailer/lib/action_mailer/base.rb
index dd6e671ab8..3afdbea42a 100644
--- a/actionmailer/lib/action_mailer/base.rb
+++ b/actionmailer/lib/action_mailer/base.rb
@@ -366,7 +366,7 @@ module ActionMailer #:nodoc:
       end
 
       # Register an Inteceptor which will be called before mail is sent.
-      # Either a class or a string can be passed in as the Observer. If a string is passed in
+      # Either a class or a string can be passed in as the Interceptor. If a string is passed in
       # it will be <tt>constantize</tt>d.
       def register_interceptor(interceptor)
         delivery_interceptor = (interceptor.is_a?(String) ? interceptor.constantize : interceptor)