Merge pull request rails#48008 from p8/docs/headers-actionpack-fix

Fix some doc headings naming [ci-skip]

Author: p8

actionpack/lib/abstract_controller/base.rb

@@ -26,7 +26,7 @@ def corrections # :nodoc:
     end
   end
 
-  # = AbstractController \Base
+  # = Abstract Controller \Base
   #
   # AbstractController::Base is a low-level API. Nobody should be
   # using it directly, and subclasses (like ActionController::Base) are

actionpack/lib/abstract_controller/caching/fragments.rb

@@ -2,7 +2,7 @@
 
 module AbstractController
   module Caching
-    # = AbstractController Caching \Fragments
+    # = Abstract Controller Caching \Fragments
     #
     # Fragment caching is used for caching various blocks within
     # views without caching the entire action as a whole. This is

actionpack/lib/action_dispatch/middleware/public_exceptions.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 module ActionDispatch
-  # = ActionDispatch \PublicExceptions
+  # = Action Dispatch \PublicExceptions
   #
   # When called, this middleware renders an error page. By default if an HTML
   # response is expected it will render static error pages from the <tt>/public</tt>

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

@@ -6,7 +6,7 @@
 
 module ActionDispatch
   module Session
-    # = ActionDispatch Session \CookieStore
+    # = Action Dispatch Session \CookieStore
     #
     # This cookie-based session store is the Rails default. It is
     # dramatically faster than the alternatives.

actionpack/lib/action_dispatch/middleware/static.rb

@@ -26,7 +26,7 @@ def call(env)
     end
   end
 
-  # = ActionDispatch \FileHandler
+  # = Action Dispatch \FileHandler
   #
   # This endpoint serves static files from disk using +Rack::Files+.
   #