diff --git a/files.md b/files.md
index fb9d2cb..1e8808c 100644
--- a/files.md
+++ b/files.md
@@ -85,5 +85,5 @@ XSS attempts:
 - [<script>](<script>)
 - `<script src="data:text;utf8,alert('xss')">`
 - [svg.svg](svg.svg), with an XSS attempt
-  - [svg-foreignObject.svg](svg-foreignObject.svg), CSS + XSS attempt
+  - [svg-foreignObject.svg](svg-foreignObject.svg), CSS + XSS attempt, related: https://github.com/sindresorhus/css-in-readme-like-wat
 - [sym-xss](sym-xss). It's path is an XSS attempt.