diff --git a/src/enums.js b/src/enums.js
index baf7b158..837c6649 100644
--- a/src/enums.js
+++ b/src/enums.js
@@ -95,7 +95,7 @@ export default {
     userAttribute: 17,
     symEncryptedIntegrityProtected: 18,
     modificationDetectionCode: 19,
-    symEncryptedAEADProtected: 20 // see IETF draft: https://tools.ietf.org/html/draft-ford-openpgp-format-00#section-2.2.1
+    symEncryptedAEADProtected: 20 // see IETF draft: https://tools.ietf.org/html/draft-ford-openpgp-format-00#section-2.1
   },
 
   /** Data types in the literal packet