Use tt in doc for ActionPack [ci skip]

actionpack/lib/action_controller/metal/request_forgery_protection.rb

@@ -22,7 +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

actionpack/lib/action_controller/metal/rescue.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module ActionController #:nodoc:
-  # This module is responsible for providing `rescue_from` helpers
+  # This module is responsible for providing +rescue_from+ helpers
   # to controllers and configuring when detailed exceptions must be
   # shown.
   module Rescue
@@ -10,8 +10,8 @@ module ActionController #:nodoc:
 
     # Override this method if you want to customize when detailed
     # exceptions must be shown. This method is only called when
-    # consider_all_requests_local is false. By default, it returns
+    # +consider_all_requests_local+ is +false+. By default, it returns
-    # false, but someone may set it to `request.local?` so local
+    # +false+, but someone may set it to <tt>request.local?</tt> so local
     # requests in production still show the detailed exception pages.
     def show_detailed_exceptions?
       false

actionpack/lib/action_dispatch/http/cache.rb

@@ -97,7 +97,7 @@ module ActionDispatch
         # support strong ETags and will ignore weak ETags entirely.
         #
         # Weak ETags are what we almost always need, so they're the default.
-        # Check out `#strong_etag=` to provide a strong ETag validator.
+        # Check out #strong_etag= to provide a strong ETag validator.
         def etag=(weak_validators)
           self.weak_etag = weak_validators
         end

actionpack/lib/action_dispatch/middleware/public_exceptions.rb

@@ -2,12 +2,12 @@
 
 module ActionDispatch
   # When called, this middleware renders an error page. By default if an HTML
-  # response is expected it will render static error pages from the `/public`
+  # response is expected it will render static error pages from the <tt>/public</tt>
   # directory. For example when this middleware receives a 500 response it will
-  # render the template found in `/public/500.html`.
+  # render the template found in <tt>/public/500.html</tt>.
   # If an internationalized locale is set, this middleware will attempt to render
-  # the template in `/public/500.<locale>.html`. If an internationalized template
+  # the template in <tt>/public/500.<locale>.html</tt>. If an internationalized template
-  # is not found it will fall back on `/public/500.html`.
+  # is not found it will fall back on <tt>/public/500.html</tt>.
   #
   # When a request with a content type other than HTML is made, this middleware
   # will attempt to convert error information into the appropriate response type.

actionpack/lib/action_dispatch/middleware/session/cookie_store.rb

@@ -29,16 +29,16 @@ module ActionDispatch
     # be encrypted, and signed cookies generated by Rails 3 will be
     # transparently read and encrypted to provide a smooth upgrade path.
     #
-    # Configure your session store in config/initializers/session_store.rb:
+    # Configure your session store in <tt>config/initializers/session_store.rb</tt>:
     #
     #   Rails.application.config.session_store :cookie_store, key: '_your_app_session'
     #
-    # Configure your secret key in config/secrets.yml:
+    # Configure your secret key in <tt>config/secrets.yml</tt>:
     #
     #   development:
     #     secret_key_base: 'secret key'
     #
-    # To generate a secret key for an existing application, run `rails secret`.
+    # To generate a secret key for an existing application, run <tt>rails secret</tt>.
     #
     # If you are upgrading an existing Rails 3 app, you should leave your
     # existing secret_token in place and simply add the new secret_key_base.

actionpack/lib/action_dispatch/routing/redirection.rb

@@ -142,7 +142,7 @@ module ActionDispatch
       #   get "/stories" => redirect("/posts")
       #
       # This will redirect the user, while ignoring certain parts of the request, including query string, etc.
-      # `/stories`, `/stories?foo=bar`, etc all redirect to `/posts`.
+      # <tt>/stories</tt>, <tt>/stories?foo=bar</tt>, etc all redirect to <tt>/posts</tt>.
       #
       # You can also use interpolation in the supplied redirect argument:
       #
@@ -175,8 +175,8 @@ module ActionDispatch
       #   get '/stories', to: redirect(path: '/posts')
       #
       # This will redirect the user, while changing only the specified parts of the request,
-      # for example the `path` option in the last example.
+      # for example the +path+ option in the last example.
-      # `/stories`, `/stories?foo=bar`, redirect to `/posts` and `/posts?foo=bar` respectively.
+      # <tt>/stories</tt>, <tt>/stories?foo=bar</tt>, redirect to <tt>/posts</tt> and <tt>/posts?foo=bar</tt> respectively.
       #
       # Finally, an object which responds to call can be supplied to redirect, allowing you to reuse
       # common redirect routes. The call method must accept two arguments, params and request, and return

actionpack/lib/action_dispatch/routing/url_for.rb

@@ -109,7 +109,7 @@ module ActionDispatch
       end
 
       # Hook overridden in controller to add request information
-      # with `default_url_options`. Application logic should not
+      # with +default_url_options+. Application logic should not
       # go into url_options.
       def url_options
         default_url_options

actionpack/lib/action_dispatch/testing/test_request.rb

@@ -11,7 +11,7 @@ module ActionDispatch
       "HTTP_USER_AGENT"          => "Rails Testing",
     )
 
-    # Create a new test request with default `env` values.
+    # Create a new test request with default +env+ values.
     def self.create(env = {})
       env = Rails.application.env_config.merge(env) if defined?(Rails.application) && Rails.application
       env["rack.request.cookie_hash"] ||= {}.with_indifferent_access