diff --git a/main/ui/src/main/resources/i18n/strings_es.properties b/main/ui/src/main/resources/i18n/strings_es.properties
index bb94b7f99..dd321ebf9 100644
--- a/main/ui/src/main/resources/i18n/strings_es.properties
+++ b/main/ui/src/main/resources/i18n/strings_es.properties
@@ -1,3 +1,5 @@
+# Locale Specific CSS files such as CJK, RTL,...
+
 # Generics
 ## Button
 generic.button.back=Volver