Consistently capitalize ETag.

1 files changed, 3 insertions, 3 deletions

diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb
index a93727df90..f0e3e59282 100644
--- a/actionpack/lib/action_controller/metal/conditional_get.rb
+++ b/actionpack/lib/action_controller/metal/conditional_get.rb
@@ -13,9 +13,9 @@ module ActionController
     end
 
     module ClassMethods
-      # Allows you to consider additional controller-wide information when generating an etag.
+      # Allows you to consider additional controller-wide information when generating an ETag.
       # For example, if you serve pages tailored depending on who's logged in at the moment, you
-      # may want to add the current user id to be part of the etag to prevent authorized displaying
+      # may want to add the current user id to be part of the ETag to prevent authorized displaying
       # of cached pages.
       #
       #   class InvoicesController < ApplicationController
@@ -54,7 +54,7 @@ module ActionController
     #     fresh_when(etag: @article, last_modified: @article.created_at, public: true)
     #   end
     #
-    # This will render the show template if the request isn't sending a matching etag or
+    # This will render the show template if the request isn't sending a matching ETag or
     # If-Modified-Since header and just a <tt>304 Not Modified</tt> response if there's a match.
     #
     # You can also just pass a record where +last_modified+ will be set by calling