diff --git a/packages/compiler-dom/src/tagConfig.ts b/packages/compiler-dom/src/tagConfig.ts
index deb7be68d..6bc4dc114 100644
--- a/packages/compiler-dom/src/tagConfig.ts
+++ b/packages/compiler-dom/src/tagConfig.ts
@@ -1,5 +1,6 @@
 import { makeMap } from '../../shared/src/makeMap'
 
+// https://developer.mozilla.org/en-US/docs/Web/HTML/Element
 const HTML_TAGS =
   'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
   'header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,div,dd,dl,dt,figcaption,' +