diff --git a/lib/_http_server.js b/lib/_http_server.js
index bf228de643422e..4ee1f5f473e06a 100644
--- a/lib/_http_server.js
+++ b/lib/_http_server.js
@@ -67,7 +67,7 @@ const STATUS_CODES = {
   207: 'Multi-Status',               // RFC 4918
   208: 'Already Reported',
   226: 'IM Used',
-  300: 'Multiple Choices',
+  300: 'Multiple Choices',           // RFC 7231
   301: 'Moved Permanently',
   302: 'Found',
   303: 'See Other',
@@ -93,7 +93,7 @@ const STATUS_CODES = {
   415: 'Unsupported Media Type',
   416: 'Range Not Satisfiable',
   417: 'Expectation Failed',
-  418: 'I\'m a teapot',              // RFC 2324
+  418: 'I\'m a Teapot',              // RFC 7168
   421: 'Misdirected Request',
   422: 'Unprocessable Entity',       // RFC 4918
   423: 'Locked',                     // RFC 4918