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-rw-r--r--actionpack/lib/action_controller/metal/request_forgery_protection.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
index 027dae60fa..813a7e00d4 100644
--- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb
+++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "rack/session/abstract/id"
require_relative "exceptions"
require "active_support/security_utils"
@@ -20,7 +22,7 @@ module ActionController #:nodoc:
# Since HTML and JavaScript requests are typically made from the browser, we
# need to ensure to verify request authenticity for the web browser. We can
# use session-oriented authentication for these types of requests, by using
- # the `protect_from_forgery` method in our controllers.
+ # the <tt>protect_from_forgery</tt> method in our controllers.
#
# GET requests are not protected since they don't have side effects like writing
# to the database and don't leak sensitive information. JavaScript requests are