From 60570b9b8aa5fea459e4aa7d4b7148f7db725448 Mon Sep 17 00:00:00 2001
From: lanzhiheng <lanzhihengrj@gmail.com>
Date: Wed, 9 Jan 2019 10:41:52 +0800
Subject:  [ci skip] improve doc in `Adding Member Routes` section of routing
 chapter.

---
 guides/source/routing.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/guides/source/routing.md b/guides/source/routing.md
index 0a0f1b6754..a33ac6a589 100644
--- a/guides/source/routing.md
+++ b/guides/source/routing.md
@@ -519,7 +519,7 @@ resources :photos do
 end
 ```
 
-You can leave out the `:on` option, this will create the same member route except that the resource id value will be available in `params[:photo_id]` instead of `params[:id]`.
+You can leave out the `:on` option, this will create the same member route except that the resource id value will be available in `params[:photo_id]` instead of `params[:id]`. Route helpers will also be renamed from `preview_photo_url` and `preview_photo_path` to `photo_preview_url` and `photo_preview_path`.
 
 #### Adding Collection Routes
 
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