diff --git a/README.md b/README.md
index 240ea7a297..d2082e242f 100644
--- a/README.md
+++ b/README.md
@@ -62,8 +62,8 @@ cp ../misskey/.config/default.yml ./.config/default.yml # replace `../misskey/`
 
 ## 💅 Customize
 
-- To add custom CSS for all users, edit `/custom/instance.css`.
-- To add static assets (such as images for the splash screen), place them in the `/custom/` folder. They'll then be avaliable on `https://yourinstance.tld/static-assets/filename.png`.
+- To add custom CSS for all users, edit `./custom/instance.css`.
+- To add static assets (such as images for the splash screen), place them in the `./custom/` directory. They'll then be avaliable on `https://yourinstance.tld/static-assets/filename.ext`.
 
 ## 🚀 Build and launch!