diff --git a/railties/lib/rails/rack/logger.rb b/railties/lib/rails/rack/logger.rb
index 5103c1e2ca..7aaa353b91 100644
--- a/railties/lib/rails/rack/logger.rb
+++ b/railties/lib/rails/rack/logger.rb
@@ -8,7 +8,7 @@ module Rails
   module Rack
     # Sets log tags, logs the request, calls the app, and flushes the logs.
     #
-    # Log tags can be an Array containing: methods that the <tt>request</tt> object responds to, a Proc
+    # Log tags (+taggers+) can be an Array containing: methods that the <tt>request</tt> object responds to, a Proc
     # that accepts an instance of the <tt>request</tt> object, or something that responds to <tt>to_s</tt>.
     class Logger < ActiveSupport::LogSubscriber
       def initialize(app, taggers = nil)