Update logger.js

Co-authored-by: Augustin Mauroy <[email protected]>

Author: mertcanaltin

lib/logger.js

@@ -35,7 +35,10 @@ const channels = {
   fatal: diagnosticsChannel.channel('log:fatal'),
 };
 
-// RFC5424 numerical ordering + log4j interface
+/*
+* RFC5424 numerical ordering + log4j interface
+* @link https://www.rfc-editor.org/rfc/rfc5424.html
+*/
 const LEVELS = {
   trace: 10,
   debug: 20,