From 72c5a69b5f5fb1384f52f2ab2dc4c2a88e020bd1 Mon Sep 17 00:00:00 2001
From: Petrik <petrik@deheus.net>
Date: Wed, 17 May 2023 17:16:42 +0200
Subject: [PATCH] Clarify X-Cascade header in ShowExceptions middleware
 [ci-skip]

Clarify that the middleware looks at the `X-Cascade` header in the
response.

Co-authored-by: Hartley McGuire <skipkayhil@gmail.com>
---
 .../lib/action_dispatch/middleware/show_exceptions.rb    | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
index 732b4f9725..120f21652f 100644
--- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
+++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb
@@ -16,10 +16,11 @@ module ActionDispatch
   # In \Rails applications, the exceptions app can be configured with
   # +config.exceptions_app+, which defaults to ActionDispatch::PublicExceptions.
   #
-  # If the application returns an <tt>"X-Cascade" => "pass"</tt> response, this
-  # middleware will send an empty response as a result with the correct status
-  # code. If any exception happens inside the exceptions app, this middleware
-  # catches the exceptions and returns a failsafe response.
+  # If the application returns a response with the <tt>X-Cascade</tt> header
+  # set to <tt>"pass"</tt>, this middleware will send an empty response as a
+  # result with the correct status code. If any exception happens inside the
+  # exceptions app, this middleware catches the exceptions and returns a
+  # failsafe response.
   class ShowExceptions
     def initialize(app, exceptions_app)
       @app = app