1 files changed, 6 insertions, 1 deletions
diff --git a/std/uuid/mod.ts b/std/uuid/mod.ts
index 61b10e895..ff20fa807 100644
--- a/std/uuid/mod.ts
+++ b/std/uuid/mod.ts
@@ -1,4 +1,5 @@
-// Based on https://github.com/kelektiv/node-uuid
+// Based on https://github.com/kelektiv/node-uuid -> https://www.ietf.org/rfc/rfc4122.txt
+// Supporting Support for RFC4122 version 1, 4, and 5 UUIDs
 // Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 import * as v1 from "./v1.ts";
 import * as v4 from "./v4.ts";
@@ -6,6 +7,10 @@ import * as v5 from "./v5.ts";
 
 export const NIL_UUID = "00000000-0000-0000-0000-000000000000";
 
+/**
+ * Checks if UUID is nil
+ * @param val UUID value
+ */
 export function isNil(val: string): boolean {
   return val === NIL_UUID;
 }