diff --git a/modules/escaper/escaper.go b/modules/escaper/escaper.go
index 54fb55b..7dff93b 100644
--- a/modules/escaper/escaper.go
+++ b/modules/escaper/escaper.go
@@ -2,6 +2,8 @@ package escaper
 
 import "strings"
 
+// https://www.htmlsymbol.com/html-entities/
+
 var htmlEntitesEscaper = strings.NewReplacer(
 	`Ä`, "Ä",
 	`ä`, "ä",