Merge pull request #29845 from willnet/doc-rails-ujs

[ci skip]Replace jquery-ujs with rails-ujs

actionview/lib/action_view/helpers/csrf_helper.rb

@@ -15,7 +15,7 @@ module CsrfHelper
       # You don't need to use these tags for regular forms as they generate their own hidden fields.
       #
       # For AJAX requests other than GETs, extract the "csrf-token" from the meta-tag and send as the
-      # "X-CSRF-Token" HTTP header. If you are using jQuery with jquery-rails this happens automatically.
+      # "X-CSRF-Token" HTTP header. If you are using rails-ujs this happens automatically.
       #
       def csrf_meta_tags
         if protect_against_forgery?